
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

GCE JAN 2010 : A2 1 Momentum, Thermal Physics, Circular Motion, Oscillation and Atomic and Nuclear Physics - Revised (Irish Medium)

28 pages, 51 questions, 0 questions with responses, 0 total responses,

	gce	+Fave Message
	Profile Timeline Uploads Q & A

Home > gce >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

So nr N a o ua c ht Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED General Certificate of Education January 2010 Fisic Aonad Meas naithe A2 1 M iminteam, Fisic Theirmeach, Gluaisne Chiorclach, Ascaluithe agus Fisic Adamhach agus N icl ach AY211 ag meas n [AY211] D ARDAOIN 28 EAN IR, IARN IN AM 1 uair 30 n im ad. TREOIR D IARRTH IR Scr obh d Uimhir L rionaid agus d Uimhir Iarrth ra sna sp sanna chuige sin ag barr an leathanaigh seo. Freagair na ceisteanna uile. Scr obh do fhreagra sna sp sanna chuige sin sa cheistph ip ar seo. EOLAS D IARRTH IR Is 90 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gceist 7. L ir onn figi ir idir l ib n ar thaobh na l imhe deise de leathanaigh na marcanna at ag dul do gach ceist. Tarraing tear d aird ar an Bhileog Sonra agus Foirml at taobh istigh den cheistph ip ar seo. Tig leat ireamh n leictreonach a s id. Cuireann Ceist 9 le meas n sionoptach na Sonra ochta. Don Scr daitheoir amh in Uimhir Ceiste Marcanna 1 2 3 4 5 6 7 8 9 Marc Ioml n 5291.03 R LEATHANACH B N 5291.03 R 2 [Turn over 1 T dh sf ar, ceann acu dar mais 100 g agus an ceann eile dar mais 500 g, ag gluaiseacht d reach i dtreo a ch ile faoi luas 9.00 ms 1 mar a thaispe nann F or 1.1. 100 g 9 m s 1 9 m s 1 Scr daitheoir Amh in Marcanna Athmharc 500 g F or 1.1 (a) R omh m iminteam an sf ir ag a bhfuil an m iminteam is m , agus luaigh a aonad SI. M iminteam = _________ [2] Aonad SI = _________ [1] I ndiaidh an imbhuailte, greama onn an d sf ar d ch ile agus gluaiseann siad faoi threoluas coiteann. (b) R omh treoluas coiteann na sf ar d reach i ndiaidh an imbhuailte, agus luaigh a threo. Treoluas coiteann = _______ m s 1 [3] Treo _________________________________________________ [1] (c) Luaigh agus m nigh c acu a bh an t-imbhualadh idir an d sf ar leaisteach n neamhleaisteach. _______________________________________________________ _____________________________________________________ [1] 5291.03 R 3 [Tiontaigh an leathanach 2 (a) (i) Sa sp s th os ag F or 2.1, tarraing l ar id lip adaithe den fhearas a bheadh de dh th, agus den chiorcad a bheadh ceangailte leis, le saintoilleadh teasa leachta a fh il tr mhodh leictreach. Scr daitheoir Amh in Marcanna Athmharc [3] F or 2.1 (ii) Le turgnamh den chine l seo a dh anamh, d antar an fearas ina bhfuil an leacht a fhuar roinnt C faoi theocht an tseomra ar dt s. Le linn an turgnaimh, d antar a th amh an l on c anna C os cionn theocht an tseomra. M nigh an f th gur teicn c s ideach seo le h oslaghd ar earr id teasmhalartaithe i l thair an turgnaimh. ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5291.03 R 4 [Turn over (b) (i) I dturgnamh eile, rinneadh 240 g de bhainne a th amh theocht an tseomra i soitheach dar mais 75.0 g, a bh d anta as copar dar saintoilleadh teasa 0.39 103 J kg 1 C 1. Cuireadh t itheoir beag leictreach isteach sa bhainne. Ba 12.0 V an difr ocht poit insil trasna an t itheora, ba 2.60 A an sruth tr d agus bh s ar obair ar feadh 6 n im ad agus 50 s. Le linn an ama seo, th inig ard de 13 C os cionn theocht an tseomra ar theocht an tsoithigh agus an bhainne. R omh saintoilleadh teasa an bhainne. Saintoilleadh teasa = _________ J kg 1 C 1 Scr daitheoir Amh in Marcanna Athmharc [3] (ii) Ag glacadh leis go bhfuil na sonra tomhais a tugadh in (b)(i) ceart, ach gur tharla caillteanais teasa le linn an turgnaimh, m nigh c acu at an luach a r omh t in (b)(i) n os m n n os l n saintoilleadh teasa ceart bainne. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5291.03 R 5 [Tiontaigh an leathanach 3 (a) Sainmh nigh treoluas uilleach do r ad at ag gluaiseacht i gconair chiorclach. Scr daitheoir Amh in Marcanna Athmharc _____________________________________________________ [1] (b) T r ad ar fos ar chaschl r cothrom nach at ag rothl faoi threoluas uilleach tairiseach. Is f idir an r ad a dh l ithri l r an chaschl ir, feadh ga, chuig d l ithri ar bith s, mar a thaispe nann F or 3.1. R ad s F or 3.1 Ar aiseanna F or 3.2, sceitse il graif leis na ruda seo a leanas a thaispe int: 1. Comhathr treoluais uilligh an r ada lena dh l ithri gathach s. 2. Comhathr luasgh araithe a an r ada lena dh l ithri gathach s. a 0 1. s 0 2. [2] F or 3.2 5291.03 R s 6 [Turn over (c) Rinne scairdeitle n casadh ciorclach dar ga 600 m i bpl na cothrom nach agus ag eitilt faoi luas tairiseach de 153 m s 1. Scr daitheoir Amh in Marcanna Athmharc (i) R omh treoluas uilleach an scairdeitle in. Treoluas uilleach = _______ rad s 1 [2] (ii) R omh luasgh ar an scairdeitle in. Luasgh ar = _______ m s 2 [2] (iii) Luaigh treo luasgh araithe an scairdeitle in. _________________________________________________ [1] (iv) Bh mais de 75.0 kg i bp ol ta an scairdeitle in. R omh an f rsa srianta a chaithfeadh a bheith ag im an ph ol ta lena choinne il ina shu och n gan bhogadh. F rsa = ________ N 5291.03 R [2] 7 [Tiontaigh an leathanach 4 (a) Is le Cothrom id 4.1. a thugtar luasgh ar a maise at ag gluaiseacht le gluaisne arm nach shimpl . a = 2x Scr daitheoir Amh in Marcanna Athmharc Cothrom id 4.1 (i) Luaigh go soil ir cad d a seasann an tsiombail x. ___________________________________________________ _________________________________________________ [1] (ii) M nigh an t bhacht at leis an chomhartha dhi ltach sa chothrom id. ___________________________________________________ _________________________________________________ [1] (b) (i) T mais ag gluaiseacht le gluaisne arm nach shimpl . Thosaigh s ag teorainn fhoircneach an dearbh-dh l ithri ch in ag am t = 0. Is 0.060 m m id an d l ithri ch in seo. Glacann an mhais 20.0 s le 100 ascal a dh anamh. s id na sonra seo le luachanna a fh il do A agus sa chothrom id x = A cos t. A = ____________________ m = ____________________ rad s 1 5291.03 R 8 [2] [Turn over (ii) Ar na haiseanna ar F or 4.1, sceitse il graf den chainn ocht x, ar an am t, don ch ad d thimthriall den ascal . Lip adaigh na haiseanna le haonaid chu agus le luachanna uimhri la don ascal . Scr daitheoir Amh in Marcanna Athmharc x t 0 [3] F or 4.1 (iii) M nigh an d igh ar f idir graf beacht d l ithri ch in ar am a s id le treoluas na maise a fh il ag meandar ar bith i ndiaidh di tos . ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (iv) R omh fad agus su omh na maise i gcoibhneas le l r na gluaisne, 0.13 s i ndiaidh don ascal tos . Fad = ____________ m Su omh =__________________________________________ [3] 5291.03 R 9 [Tiontaigh an leathanach 5 Taispe nann F or 5.1 bonnamharc den fhearas a bh in s id (ag Geiger agus Marsden) le halfa-ch ithn n a scaipeadh le cruth gurb ann do n icl is adamhacha. Scr daitheoir Amh in Marcanna Athmharc 3 2 4 1 5 6 F or 5.1 (a) Seasann na huimhreacha 1 go 6 do bhaill riachtanacha den fhearas n do riachtanais irithe a bhaineann leis. Luaigh cad d a seasann gach ceann de na huimhreacha i dtaca leis an fhearas de. 1. _____________________________________________________ 2. _____________________________________________________ 3. _____________________________________________________ 4. _____________________________________________________ 5. _____________________________________________________ 6. ___________________________________________________ [3] 5291.03 R 10 [Turn over (b) Luaigh an fheidhm at le ball 4 agus cuir s os go hachomair ar an d igh a n-oibr onn s . Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] (c) Anseo th os t dh thoradh a fuarthas n turgnamh. I dtaca le strucht r adamhach de, luaigh an t tal is f idir a bhaint as gach ceann de na tortha th os. (i) N or bhain imbhualadh ar bith don chuid is m de na halfach ithn n . ___________________________________________________ _________________________________________________ [1] (ii) Is beag alfa-ch ithn n (tuairim is 1 as 8000) a sraonadh go d reach ar gc l nach m r (c lscaipeadh). ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5291.03 R 11 [Tiontaigh an leathanach 6 (a) (i) Sainmh nigh an leathr de shampla radaighn omhach. Scr daitheoir Amh in Marcanna Athmharc ___________________________________________________ _________________________________________________ [1] (ii) T dh iseat p radaighn omhacha, X agus Y, i sampla de charraig gheola och. T leathr iseat p X dh oiread chomh fada le leathr iseat p Y. T n n icl as de X agus 3n n icl as de Y sa sampla. I ndiaidh dh leathr de iseat p X, faigh an c imheas An l on n icl as de Y An l on n icl as de X a bheadh f gtha sa sampla den charraig. C imheas = ____________ [3] (b) Is bhar radaighn omhach pol iniam a asta onn alfa-ch ithn n . T mais 210 g i mol pol iniam agus is 5.80 10 8 s 1 a mheath-thairiseach (i) R omh an gn omh radaighn omhach de 1.50 mg de phol iniam. Gn omh = _______ Bq [3] (ii) C mh ad n icl as de phol iniam a bheadh f gtha i ndiaidh 65.0 l ? ____________ n icl as 5291.03 R [3] 12 [Turn over Ba ch ir duit do fhreagra a thabhairt i bpr s lean nach san it ar cu sin. Meas n far th ar chaighde n na cumars ide scr ofa. 7 Scr daitheoir Amh in Marcanna Athmharc I bpr isis (n imoibrithe) n icl acha ar leith, is m fuinneamh nascach na dt irg n fuinneamh nascach na n-imoibre n, is d bhr sin a scaoiltear fuinneamh. Pl igh go hachomair, roinnt gn ithe den r iteas seo, agus sracghraf cu in s id agat. Ba ch ir duit tagairt a dh anamh do na ruda seo a leanas: mais-uireasa, eamhn agus malart maise-fuinnimh. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ ________________________________________________________ [7] Caighde n na cumars ide scr ofa 5291.03 R [2] 13 [Tiontaigh an leathanach 8 (a) (i) M nigh go hachomair an chiall at le comhth th n icl ach. Scr daitheoir Amh in Marcanna Athmharc ___________________________________________________ _________________________________________________ [1] (ii) Luaigh dh fh th arb an t-imoibri D-T an t-imoibri is oiri na le haghaidh comhth th domhanda. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (b) Agus iarracht ar bun le comhth th n icl ach a chruth , d athraigh an damhna breosla i bhfoirm plasma. Luaigh dh chomh bhar de phlasma. _______________________________________________________ _____________________________________________________ [1] (c) Cad at i gceist le gaibhni maighn adach plasma? M nigh an f th a bhfuil s riachtanach. _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] 5291.03 R 14 [Turn over (d) Bh n icl as deoit iriam dar mais 3.34 10 27 kg i bplasma agus glactar leis go raibh s ag gn omh mar a bheadh m il n i ng s id alach ann. Meastar gurb 1.33 106 m s 1 an me nluas a bh faoin n icl as nuair a tharla comhth th . s id na sonra seo le meastach n a dh anamh ar theocht an phlasma. Teocht = _______ K 5291.03 R Scr daitheoir Amh in Marcanna Athmharc [3] 15 [Tiontaigh an leathanach 9 Ceist ar Anail s Sonra . Cuireann an cheist seo le meas n sionoptach na Sonra ochta. I do fhreagra, beidh ort prionsabail agus comhth acsanna r ims ags la den fhisic a shnaidhmeadh le ch ile agus a chur i bhfeidhm, agus scileanna na fisice a s id, sa ch s a gcuirtear s os air. Moltar duit tuairim is 15 n im ad a chaitheamh ar an cheist seo. Feidhmi statach teirmeach pla Is gaireas le teocht a thomhas an teirmeach pla. T dh shreang ann, X agus Y, at d anta as miotail dhifri la agus at i dteagmh il lena ch ile ag cumair J1 agus J2. Taispe ntar an c iri ch n in F or 9.1 th os. Sreang X Sreang X E Sreang Y Dabhach teochta ina bhfuil oighear ag 0 C Cumar J2 Cumar tagartha J1 F or 9.1 T an cumar tagartha J1 choinne il ag teocht 0 C go d reach. Nuair a bh onn cumar J2 choinne il ag teocht nach ionann agus an teocht tagartha, b onn aschur f.l.g. E ann idir foircinn na sreang X. Is , m id E, teocht Celsius an chumair J2. De ghn th, cuirtear cl dach cosanta ar an chumar braite teochta J2 lena chosaint ar atmaisf ir chreimneacha. Is f idir ca l ocht feidhmithe teirmeach pla a mheas ar dh igheanna difri la. Sa cheist seo, d anfaidh t Beachtas Pointe a mheas. T s seo ar cheann de na saintr ithe d fheidhmi statach. D antar feidhmi statach a thomhas tr d an chumar bhraite J2 a chur i ndabhach teochta in aice le teirmim adar caighde nach ag sraith de theochta foisteanacha C. B onn go leor ama ag cumar J2 cobhs go dt teocht fhoisteanach na daibhche. I dtaca leis an cheist seo de, glacfar leis go gcuireann an teirmim adar caighde nach an teocht bheacht (cheart) in i l ina C. 5291.03 R 16 [Turn over Beachtas Pointe Scr daitheoir Amh in Marcanna Athmharc Is f idir an ch im chruinnis ag teocht ar bith a shainmh ni leis an chothrom id: Earr id Teochta % Beachtas Pointe = 100% Teocht Cheart Cothrom id 9.1 L ir onn s seo an earr id teochta ag pointe ar bith i raon an teirmeach pla. T ispe nann T bla 9.1 tortha aschur f.l.g. E an teirmeach pla ina mV do luachanna de , agus an teocht ina C den chumar braite J2, a fuarthas i dturgnamh faoi dh la statacha a luadh roimhe. T bla 9.1 Teocht J2 / C 0.00 Aschur E/mV 0.00 1.10 2.30 3.73 5.35 6.95 8.90 10.8 25 50 75 100 125 160 200 (a) In T bla 9.1, taifeadadh na sonra E ceart go dt tr fhigi r bhun sacha. Luaigh an raon luachanna a d fh adfadh a bheith ag an aschur E nuair is 50 C an teocht. Raon ___________ go ___________ mV (b) Ar an eangach ghraif ar F or 9.2, roghnaigh sc la oiri nach don ais E. Breac luachanna na bpoint T bla 9.1 ar F or 9.2. N i l ne dh reach a bheidh na point breachta, tarraing cuar lean nach S-chruthach tr d na point breachta uile. 5291.03 R 17 [1] [4] [Tiontaigh an leathanach (c) Is at i gceist le saintr ith id alach an teirmeach pla, l ne dh reach a bheith ann n bhunphointe go dt an t-aschur teoirici il r ofa f.l.g. ag 200 C. Is le Cothrom id 9.2 a thugtar aschur teoirici il an teirmeach pla. E = A + B 2 Scr daitheoir Amh in Marcanna Athmharc Cothrom id 9.2 An it ar tairisigh iad A agus B dar luachanna A = 5.21 10 2 agus B = 0.950 10 5 agus arb teocht J2 ina C. (i) Luaigh na haonaid don tairiseach B. Aonaid = __________ [1] (ii) Taispe in gurb 10.8 mV an t-aschur teoirici il ag 200 C. [2] (iii) Ar F or 9.2, tarraing saintr ith id alach na l ne d r seo. 5291.03 R 18 [1] [Turn over E/mV 0 50 100 150 200 / C F or 9.2 5291.03 R 19 [Tiontaigh an leathanach (d) (i) Glac leis go dtaispe nann an graf l neach an teocht cheart do chomhartha aschurtha ar bith E, agus aimsigh an earr id teochta bheacht i gc s comhartha aschurtha de 8.00 mV a bheith ag an teirmeach pla. Earr id = _________ C Scr daitheoir Amh in Marcanna Athmharc [2] (ii) Aimsigh beachtas pointe an teirmeach pla seo i gc s comhartha aschurtha de 8.00 mV a bheith aige. s id Cothrom id 9.1. Beachtas Pointe = _________ % [1] (iii) An bhfuil an teocht a chuir an teirmeach pla in i l os cionn n faoi bhun an luach ceart? Ciorclaigh an freagra ceart. Os cionn Faoi bhun [1] (e) D nd anfa cl dach cosanta an teirmeach pla seo a mhalart ar chl dach ag a mbeadh seoltacht theirmeach is l ach a bheadh comhchos il leis thaobh gach gn eile de, pl igh go hachomair an d igh a rachadh sin i bhfeidhm ar fheidhmi ioml n an teirmeach pla. _______________________________________________________ _______________________________________________________ _____________________________________________________ [1] SEO DEIREADH AN SCR DPH IP IR 5291.03 R 20 [Turn over Cuireadh isteach ar chead chun an t- bhar c ipchirt uile a at irgeadh. I gc sanna irithe is f idir n r irigh le CCEA teagmh il a dh anamh le h in ir c ipchirt agus beidh s s sta na hadmh lacha sin a f gadh ar l r a chur ina gceart amach anseo ach a chur ar an eolas. 5291.03 R Fisic GCE Bileog Sonra agus Foirml do A2 1 agus A2 2 Luachanna na dtairiseach luas an tsolais i bhfol s c = 3.00 108 m s 1 ceada ocht fol is 0 = 8.85 10 12 F m 1 1 = 8.99 109 F 1 m 4 0 bunlucht e = 1.60 10 19 C tairiseach Planck h = 6.63 10 34 J s aonad maise adamha (aontaithe) 1 u = 1.66 10 27 kg mais leictreoin me = 9.11 10 31 kg mais pr t in mp = 1.67 10 27 kg g stairiseach m larach R = 8.31 J K 1 mol 1 tairiseach Avogadro NA = 6.02 1023 mol 1 tairiseach Boltzmann k = 1.38 10 23 J K 1 tairiseach na himtharraingthe G = 6.67 10 11 N m2 kg 2 luasgh ar saorthitime ar dhromchla an domhain g = 9.81 m s 2 leictreonvolta 1 eV = 1.60 10 19 J AY211INS 5291.04 D fh adfadh na foirml seo a leanas a bheith s ideach le roinnt ceisteanna sa scr d a fhreagairt: Meicnic Imchoime d fuinnimh 1 1 mv 2 mu 2 = Fs 2 2 Dl Hooke F = kx (tairiseach linge in k) d fhorsa tairiseach Gluaisne arm nach shimpl D l ithri x = A cos t Leibh al fuaimdh ine/dB I = 10 lg10 I 0 Trasna ocht an d fhoinse = d Fuaim Tonnta ay Fisic theirmeach Me nfhuinneamh cin iteach m il n 1 3 m c2 = kT 2 2 Teoiric chin iteach 1 pV = Nm c2 3 Fuinneamh teirmeach Q = mc Toilleoir 1 Toilleoir ina sraith = 1 + 1 + 1 Toilleoir treocheangailte Amthairiseach 5291.04 C = C1 + C2 + C3 = RC 2 [Turn over Solas Foirmle an lionsa Formh ad 1 = vf v m=u u + Leictreachas Difr ocht poit insil losa Roinnteoir poit insil V = E Ir (F.l.g. E; Friota ocht Inmhe nach r) R1Vin Vout = R +R C ithn n agus f t in Meath radaighn omhach A = N A = A0e t Leathr t1 = 0. 693 Cothrom id de Broglie = h p 2 An n icl as Ga n icl ach 5291.04 1 r = r0 A3 3 5291.04 [Turn over

Formatting page ...

Additional Info : Gce Physics January 2010 Assessment Unit A2 1, Momentum, Thermal Physics, Circular Motion, Oscillations and Atomic and Nuclear Physics - Revised (Irish Medium)
Tags : General Certificate of Education, A Level and AS Level, uk, council for the curriculum examinations and assessment, gce exam papers, gce a level and as level exam papers , gce past questions and answer, gce past question papers, ccea gce past papers, gce ccea past papers

gce chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: