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GCE JUN 2006 : AS 1 Forces and Electricity (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED SUBSIDIARY (AS) General Certificate of Education 2006 Fisic Aonad Meas naithe AS 1 ag meas n Mod l 1: F rsa agus Leictreachas [ASY11] D ARDAOIN 22 MEITHEAMH, IARN IN AM 1 uair an chloig. 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 gach ceann de na seacht gceist. Scr obh do fhreagra sna sp sanna chuige sin sa cheistph ip ar seo. EOLAS D IARRTH IR Is 60 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gceist 7(a). 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 n do gach cuid de cheist. 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. Don Scr daitheoir amh in Uimhir Ceiste 1 2 3 4 5 6 7 ASY1S6 2662.03 Marc Ioml n Marcanna M bh onn luachanna na dtairiseach fisiceach de dh th ort chun ceist ar bith ar an ph ip ar seo a fhreagairt, t siad le f il ar an Bhileog Sonra agus Foirml . Scr daitheoir Amh in Marcanna Freagair gach ceann de na seacht gceist 1 (a) B onn r im reanna deach lacha in s id sa ch ras SI lena chur in i l cad iad na facht ir faoinar cheart an bunaonad a iolr . Is ionann cilim adar, mar shampla, agus 103 uair an bunaonad (an m adar), agus is km an tsiombail at aige. Is k an tsiombail don r im r dheach lach cilea (cili, cil). In T bla 1.1, nach bhfuil comhl naithe, liosta tear cuid de na r im reanna seo, mar aon lena siombail agus na facht ir at l iri acu. Cuirtear t s leis an t bla leis an r im r cilea mar shampla. N l na r im reanna in aon ord ar leith ina dhiaidh sin. T bla 1.1 R im r cilea nano Siombail k p Facht ir 103 10 12 micrea 106 Comhl naigh an T bla. [3] (b) F adtar cainn ochta fisiceacha a rang mar veicteoir n sc lacha. (i) M nigh an d igh a nd anfaidh t amach c acu veicteoir n sc lach cainn ocht irithe. _____________________________________________________ _____________________________________________________ ___________________________________________________ [1] ASY1S6 2662.03 2 [Turn over Athmharc (ii) Liosta tear cainn ochta irithe in T bla 1.2. Rangaigh ina veicteoir n ina sc lacha iad. Cuir do fhreagra in i l tr tic a chur sa chol n chu . Scr daitheoir Amh in Marcanna Athmharc T bla 1.2 Cainn ocht Veicteoir? Sc lach? Mais Fuinneamh cin iteach M iminteam D l ithri [2] (c) In F or 1.1 taispe ntar dh veicteoir A agus B. B A Fig. 1.1 F or1.1 Ar F or 1.1 t g an veicteoir (A B). ASY1S6 2662.03 3 [2] [Tiontaigh an leathanach 2 (a) Cad a bh onn i gceist nuair a deirtear go bhfuil c ras f rsa i gcothroma ocht. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _______________________________________________________ [1] (b) Le fiacail at ag gobadh amach a tharraingt i l ne ar s, ceangla tear banda miotail den fhiacail, mar a thaispe ntar in F or 2.1. banda T an fhiacail at le d ri fiacail 150 T F or 2.2 F or 2.1 In F or 2.2 taispe ntar l ar id shimplithe den bhanda agus den fhiacail. Cuireann an banda teannas T de 2.5 N i bhfeidhm ar gach taobh den fhiacail. Is 150 an uillinn idir an d chuid den bhanda. (i) T irgeann an d chuid den bhanda f rsa comhthoraidh F ar an fhiacail. (1) Ar F or 2.2, tarraing l ne dh reach le saighead agus lip ad [1] chun treo an fh rsa chomhthoraidh F a thaispe int. (2) Faigh m id an fh rsa chomhthoraidh F. F rsa comhthoraidh = ___________ N ASY1S6 2662.03 4 [2] [Turn over (ii) Agus an ch ire il seo ar bun, b onn an fhiacail ag bogadh chomh mall sin sa drandal agus a su omh cheart , go bhf adfa a r go bhfuil s i gcothroma ocht. Caithfidh f rsa eile bheith ag feidhmi le go mbeidh cothroma ocht ann. Luaigh m id agus treo an fh rsa seo, agus cad at chur ar f il. Scr daitheoir Amh in Marcanna Athmharc M id = ___________ N Treo: ________________________________________________ chur ar f il ag: _____________________________________ [2] ASY1S6 2662.03 5 [Tiontaigh an leathanach 3 (a) T c ithn n ag gluaiseacht i l ne dh reach. Sainmh nigh treoluas an r ada. _________________________________________________________ _______________________________________________________ [1] (b) T tiom na cairr cinnte de go gcaithfidh treoluas agus luasgh ar a chairr a bheith sa treo c anna i gc na , s sin m bh onn s ag tiom int i l ne dh reach. Cuir arg int shimpl chun tosaigh lena chur in i l d nach seo an c s nuair a bh onn cosc in an chairr gcur i bhfeidhm. D an tagairt don sainmh ni ar threoluas a thug t in (a) agus don sainmh ni ar luasgh ar . _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _______________________________________________________ [5] ASY1S6 2662.03 6 [Turn over Scr daitheoir Amh in Marcanna Athmharc (c) Scaoiltear roic ad aimsire go ceartingearach in airde. B onn s ag luasgh ar go haonfhoirmeach threoluas de 50 m s 1 ag am t = 2.0 s go dt 150 m s 1 ag t = 12.0 s. Scr daitheoir Amh in Marcanna Athmharc (i) Ar F or 3.1 tarraing graf lena thaispe int cad mar at treoluas v an roic id ag brath ar am t. [1] 200 v/m s 1 150 100 50 0 0 2 4 6 8 10 t/s 12 F or 3.1 Fig. 3.1 (ii) Agus an graf in s id, n ar bhealach eile, faigh an fad ceartingearach a bheidh taistealta ag an roic ad idir t = 4.0 s agus t = 10.0 s. Fad = ___________ m ASY1S6 2662.03 [2] 7 [Tiontaigh an leathanach 4 (a) Cad an difear idir fuinneamh cin iteach agus fuinneamh poit insil imtharraingtigh? Fuinneamh cin iteach: ______________________________________ _________________________________________________________ Fuinneamh poit insil imtharraingtigh: __________________________ _______________________________________________________ [2] (b) N l fuinneamh ag c ithn n ach in dh fhoirm: fuinneamh cin iteach agus fuinneamh poit insil imtharraingtigh. T fuinneamh ioml n de 3.0 J aige agus b onn s ar fos ar dt s. Athra onn an fuinneamh poit insil Ep agus b onn athr comhfhreagrach ann, d bharr, ina fhuinneamh cin iteach Ek. N dh antar obair sheachtrach ar bith ar an ch ras n ag an ch ras. Ar na haiseanna in F or 4.1 tarraing graf de fhuinneamh cin iteach Ek ar fhuinneamh poit insil Ep. 4 Ek/J 3 2 1 0 0 1 2 3 Ep/J 4 F or 4.1 M nigh an d igh a bhfuil prionsabal imchoim ad fuinnimh l iri ag do ghraf. _________________________________________________________ _______________________________________________________ [2] ASY1S6 2662.03 8 [Turn over Scr daitheoir Amh in Marcanna Athmharc (c) T r n ag mac l inn Fisice dul isteach sa l im ard ar L Sp rt na Scoile. D anann s amach, m t seans le bheith aici an com rtas a bhaint, go gcaithfidh s a maisl r a ard de 1.6 m leis an bharra a ghlanadh. Beidh uirthi chomh maith a maisl r a bhogadh go cothrom nach faoi luas de 0.80 m s 1 ag barr na l ime le go mbeidh s in ann rolladh thar an bharra. Scr daitheoir Amh in Marcanna Athmharc (i) Is 75 kg mais an mhic l inn. D an meastach n ar an fhuinneamh ioml n a bheidh de dh th chun a maisl r a ard agus rolladh thar an bharra. Fuinneamh = ___________ J [3] (ii) Tuigtear don mhac l inn go bhf adtar an fuinneamh ioml n seo a shol thar n fhuinneamh cin iteach a bheidh aici ag deireadh a ruathaig. D an meastach n ar an osluas a chaithfidh a bheith f ithi ag deireadh an ruathaig. Luas = __________ m s 1 ASY1S6 2662.03 [2] 9 [Tiontaigh an leathanach 5 (a) Is f idir go mbeidh difr ocht poit insil ann idir dh phointe i gciorcad leictreach. (i) Sainmh nigh difr ocht poit insil. _____________________________________________________ ___________________________________________________ [1] (ii) Is an volta aonad na difr ochta poit insil. Slonn an volta i dt arma na mbunaonad SI, kg, m, s agus A. [4] (b) In F or 5.1 taispe ntar ciorcad ina bhfuil cadhnra dar friota ocht inmhe nach neamhshuntasach ceangailte de lampa filim id tr d lasc. Fig. 5.1 F or 5.1 (i) Is 6.0 V l.f.g. (e.m.f) an chadhnra. T r ta de 12 W ag an lampa. Faigh an sruth sa chiorcad nuair a bh onn an lasc druidte. Sruth = ___________ A ASY1S6 2662.03 [1] 10 [Turn over Scr daitheoir Amh in Marcanna Athmharc (ii) Is as copar at an tsreang ch naisc d anta agus is 4.5 10 7 m2 an t-achar at sa trasghearradh aige. Is 8.4 1028 m 3 uimhirdhl s na saorleictreon i gcopar. Faigh luas s be na saorleictreon sa tsreang. Luas s be = ___________ m s 1 Scr daitheoir Amh in Marcanna Athmharc [3] (iii) Sa chiorcad in F or 5.1 lasann an lampa beagnach ag an am c anna a ndruidtear an lasc. I do fhreagra ar (b)(ii) ba ch ir go mbeadh luas s be na saorleictreon iontach mall, sa d igh go nglacfadh saorleictreon tuairim is uair an chloig le bogadh m adar n mar sin feadh na sreinge sa chiorcad. D an cur s os agus tabhair m ni ar a dtarla onn do na saorleictreoin sa tsreang nuair a dhruidtear an lasc. Uaidh sin, m nigh cad chuige nach mb onn moill ama ann go lasann an lampa. _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ ___________________________________________________ [4] ASY1S6 2662.03 11 [Tiontaigh an leathanach 6 (a) In F or 6.1 taispe ntar dh fhriot ir dar friota ocht F1 agus F2 treocheangailte. i i2 i1 V1 F1 F2 V2 F or 6.1 In F or 6.1 taispe ntar na sruthanna i ngach ceann de na friot ir chomh maith leis na difr ochta poit insil trasna orthu. (i) Scr obh an gaol idir na sruthanna i, i1 agus i2 a thaispe ntar in F or 6.1. Ainmnigh an prionsabal imchoime dta a bh in s id agat leis an ghaol seo a fh il. Gaol: _________________________________________________ Prionsabal: __________________________________________ [2] (ii) Scr obh an gaol idir na difr ochta poit insil V1 agus V2 a thaispe ntar in F or 6.1. Ainmnigh an prionsabal imchoime dta a bh in s id agat leis an ghaol seo a fh il. Gaol: _________________________________________________ Prionsabal: __________________________________________ [2] ASY1S6 2662.03 12 [Turn over Scr daitheoir Amh in Marcanna Athmharc (b) F adtar miollaimpmh adar ogair a thiont ina voltmh adar tr fhriot ir iolraitheora a cheangal de. Scr daitheoir Amh in Marcanna Athmharc In F or 6.2 taispe ntar miollaimpmh adar dar friota ocht 20 . Caithfidh sruth de 5.0 mA a bheith ag an mh adar le go mbeidh sraonadh l nsc la (f.s.d.) ann. 5.0 mA, 20 A F or 6.2 Caithfear an miollaimpmh adar a thiont ina voltmh adar dar sraonadh l nsc la de 10 V. (i) Ar F or 6.2 tarraing siombail friot ra lena thaispe int c n d igh ar ceart an t-iolraitheoir a cheangal. [1] (ii) Faigh friota ocht an fhriot ra iolraitheora. Friota ocht = ___________ ASY1S6 2662.03 13 [2] [Tiontaigh an leathanach 7 I gcuid (a) den cheist seo ba ch ir duit do fhreagra a scr obh i bpr s lean nach san it ar cu sin. Meas n far th ar chaighde n na cumars ide scr ofa. Scr daitheoir Amh in Marcanna Ar an Bhileog Foirml tugtar an chothrom id seo a leanas don roinnteoir poit insil: Vout = R1Vin/(R1 + R2) (a) Scr obh cur s os gearr ar an roinnteoir poit insil. Ba ch ir go mbeadh na ruda seo a leanas i do fhreagra (i) l ar id lip adaithe den roinnteoir poit insil agus na cainn ochta sa chothrom id dtaispe int go soil ir ann, [2] (ii) cur s os i bhfocail ar an ch iri ch n at tarraingthe in (a)(i) agat, [3] (iii) m ni ar an fh th a dtugtar roinnteoir poit insil ar an ch iri ch n ciorcaid seo. [1] (i) L ar id: (ii) Cur s os: ______________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ ASY1S6 2662.03 14 [Turn over Athmharc (iii) M ni : ________________________________________________ Scr daitheoir Amh in Marcanna _____________________________________________________ _____________________________________________________ Caighde n na cumars ide scr ofa [1] (b) Le sainghraf sruth-voltais (I, V) d fheiste (lampa filim id, mar shampla) a fh il, b onn foinse f.l.g. (e.m.f.), is f idir a athr , de dh th. F adtar an comhathr seo a chur ar f il tr ceachtar acu friot ir inathraithe at sraithcheangailte leis an fheiste n roinnteoir poit insil a s id. Luaigh bunt iste amh in at ag roinnteoir poit insil ar an fhriot ir inathraithe sraithcheangailte. _________________________________________________________ _______________________________________________________ [1] SEO DEIREADH AN SCR DPH IP IR ASY1S6 2662.03 15 Athmharc 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.

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Additional Info : Gce Physics June 2006 Assessment Unit AS 1, Module 1: Forces and Electricity (Irish Medium)
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