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

GCE MAY 2008 : A2 3B Experimental and Investigative Skills (Session 1) (Irish Medium)

16 pages, 34 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 ...

Uimhir L rionad 71 Uimhir Iarrth ra ADVANCED General Certificate of Education 2008 Fisic Aonad Meas naithe A2 3B ag meas n Mod l 6: Scileanna Turgnamhacha agus Imscr daitheacha Seisi n Uimh. 1 [A2Y32] D LUAIN 19 BEALTAINE 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. Tiontaigh go leathanach 2 le haghaidh Treorach agus Faisn ise breise. Don Mh inteoir/Fheitheoir amh in Ceist 1 N s imeachta (a) Ar tugadh ciorcad r amhcheangailte don iarrth ir n ar cuid odh leis an iarrth ir an ciorcad a cheangal N s imeachta (b) Ar tugadh ciorcad r amhcheangailte don iarrth ir n ar cuid odh leis an iarrth ir an ciorcad a cheangal? A2Y3BS8 4190.06 TUGADH N OR TUGADH h h Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 TUGADH N OR TUGADH h h 2 3 Marc Ioml n Treoir d Iarrth ir Freagair na ceisteanna uile sa leabhr n seo. N m r obair gharbh agus r omhaireachta a dh anamh sa leabhr n seo chomh maith. Mura n-iarrtar ort , n cuir s os ar an fhearas n ar n sanna imeachta turgnamhacha. Cuirfidh an Feitheoir in i l duit an t-ord inar ch ir duit na ceisteanna a fhreagairt. N or ch ir duit n os m n 28 n im ad a chaitheamh ar gach ceist. I gCeisteanna 1 agus 2, n m r duit deireadh a chur le h s id an fhearais i ndiaidh 26 n im ad sa d igh go bhf adfar a chur i dtreoir ar s don ch ad iarrth ir eile. Ag deireadh na tr imhse 28 n im ad d arfar leat dul ar aghaidh go dt an it at leagtha amach don ch ad cheist eile. Ag deireadh na Trialach tabharfar tr imhse 6 n im ad duit le do fhreagra ar cheist ar bith a chur i gcr ch, ach n bheidh deis agat an fearas a s id le linn an ama seo. Eolas d Iarrth ir Is 70 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gCeist 3. T 25 marc ag dul do Cheist 1 agus Cheist 2, agus t 20 marc ag dul do Cheist 3. L ir onn figi ir idir l ib n ar thaobh na l imhe deise de leathanaigh na marcanna at ag dul do gach cuid de cheist. A2Y3BS8 4190.06 2 [Turn over 1 R amheolas Sa turgnamh seo imscr d idh t comhathr srutha le ham le haghaidh lucht dh chiorcad dhifri la toilleora. Aidhmeanna Is iad aidhmeanna an turgnaimh seo n (a) ciorcad a cheangal chun toilleoir a lucht tr fhriot ir, (b) graf a bhreacadh na tortha turgnamhacha, (c) an graf a s id le friota ocht an fhriot ra a fh il, (d) an ciorcad a s id le toilleas a fh il do thoilleoir eile dar toilleas nach bhfuil ar eolas. Fearas Ar f il duit t sol thar s.d., miocraimpmh adar digiteach, toilleoir dar toilleas at ar eolas, toilleoir neamhaithnid, friot ir, lasc, stopuairead ir, agus seol in cheangail. T dath glas ar dh cheann de na seol in cheangail, agus t siad le h s id leis an lasc mar sheol n ciorraithe don toilleoir. AIRE: sula n-oscla onn t an lasc ar an tsreang chiorraithe, caithfidh an Feitheoir do chiorcad a sheice il. N ghearrfar aon mharc pion is ar an tseice il seo. A2Y3BS8 4190.06 3 [Tiontaigh an leathanach N s imeachta (a) Scr daitheoir Amh in Marcanna Athmharc Ceangail na comhbhaill mar a thaispe ntar sa chiorcad in F or 1.1. Tabhair do d aire go gcaithfidh an pholara ocht toilleora a bheith mar a thaispe ntar. N bain s id as an toilleoir C2 neamhaithnid ag an phointe seo. sol thar s.d. sreang chiorraithe C1 R lasc druidte A F or 1.1 Mura dtig leat an ciorcad seo a chur i dtreoir, iarr cuidi ar an Fheitheoir. Gearrfar 2 mharc d ot. [2] Caithfidh t sraith l amh de shruth I a fh il ag eatramha deich soicind ar feadh n im id. Oscail an lasc ar an tsreang chiorraithe ghlas agus taifead do thortha in T bla 1.1. Tortha T bla 1.1 t/s 0 10 20 30 40 50 60 I/ A [6] Anail s Nuair a luchta onn toilleoir dar toilleas C tr fhriot ir dar friota ocht R, athra onn an sruth I sa fhriot ir le ham t de r ir na cothrom ide I = I0 e t CR Cothrom id 1.1 an it arb I0 an sruth tosaigh. (a) Ar an eangach in F or 1.2 tarraing graf I ar t. Roghnaigh sc la f irsteanacha, breac na point agus tarraing cuar r idh tr othu. A2Y3BS8 4190.06 4 [5] [Turn over F or 1.2 A2Y3BS8 4190.06 5 [Tiontaigh an leathanach (b) Athra onn an sruth I sa fhriot ir de r ir Cothrom ide 1.1. Scr daitheoir Amh in Marcanna Athmharc An tairiseach ama CR (= ) is ionann agus an t-am a ghlacann an sruth meath go 37% d luach tosaigh. (i) do ghraf, faigh an tairiseach ama C1R. Taispe in go soil ir na l amha a bh in s id. Cuir isteach an luach, agus an t-aonad cu , anseo th os. C1R = __________________ Aonad: ___________________ [4] (ii) Is 1000 F toilleas C1 an toilleora sa chiorcad. Faigh luach fhriota ocht an fhriot ra. R = ___________________ V [2] N s imeachta (b) Cuir an dara toilleoir C2 dar toilleas nach bhfuil ar eolas, isteach sa chiorcad treocheangailte leis an toilleoir C1 mar a thaispe ntar sa chiorcad in F or 1.3. Tabhair do d aire ar s go bhfuil s t bhachtach an toilleoir le polara ocht a cheangal mar a thaispe ntar. sol thar s.d. sreang chiorraithe C2 C1 R lasc druidte A F or 1.3 Mura dtig leat an ciorcad seo a chur i dtreoir, iarr cuidi ar an Fheitheoir. Gearrfar 1 mharc amh in d ot. A2Y3BS8 4190.06 6 [1] [Turn over Faigh sraith l amh de shruth I ag eatramha deich soicind ar feadh n im id. Oscail an lasc ar an tsreang chiorraithe ghlas agus taifead do thortha in T bla 1.2. Scr daitheoir Amh in Marcanna Athmharc Tortha T bla 1.2 t/s 0 10 20 30 40 50 60 I/ A [2] Ar na haiseanna c anna de F or 1.2, breac na point T bla 1.2 agus tarraing cuar r idh tr othu. (a) do ghraf, faigh luach an tairisigh ama 2 den dara ciorcad seo. Cuir isteach an luach, agus an t-aonad cu , anseo th os. 2 ___________________ [1] (b) Agus luach seo an tairisigh ama 2 , toilleas C1 agus do luach ar fhriota ocht R in s id agat, faigh toilleas C2 an toilleora neamhaithnid. Taispe in go soil ir cad mar a fhaigheann t an luach. C2 = ___________________ A2Y3BS8 4190.06 [2] 7 [Tiontaigh an leathanach 2 R amheolas Scr daitheoir Amh in Marcanna Athmharc Sa turgnamh seo imscr d idh t na hascaluithe d eascra saotharlainne at ar crochadh as linge n. Aidhmeanna Is iad aidhmeanna an turgnaimh n (a) fad linge in a thomhas nuair a bh onn me chain ceangailte de, (b) peiriad ascalaithe an ch rais a fh il, (c) an gaol idir peiriad an ascalaithe agus fad an linge in a l iri tr ghraf de l ne dh reach a bhreacadh, (d) na tortha a s id le luach tairisigh a fh il. Fearas Ar f il duit t linge n ceangailte de theannt n ar sheast n freang in, eascra saotharlainne 250 cm3 le hanla sreinge, eascra uisce, sorc ir tomhais, stopuairead ir agus rial ir leathmh adair. T mais 100 g ag t in an eascra lena chobhs . F g seo san eascra an t-am uile. T an t-eascra ceangailte den linge n at ar crochadh as seast n freang in, mar a thaispe ntar in F or 2.1. L F or 2.1 A2Y3BS8 4190.06 8 [Turn over N s imeachta Scr daitheoir Amh in Marcanna Athmharc Faigh fad L an linge in leis an eascra agus an mhais shliot nach ceangailte de, mar a thaispe ntar in F or 2.1. Taifead an fad seo in T bla 2.1. D l ithrigh agus scaoil an t-eascra go r idh sa d igh go mb onn s ag ascal go ceartingearach le haimpliti id bheag. Glac l amha le go bhf adann t peiriad an ascalaithe T a fh il. Comhl naigh aon cheannteideal a bh onn de dh th in T bla 2.1 agus taifead do bhreathnuithe. Tomhais 50 cm3 uisce ag baint s ide as an sorc ir gr daithe agus cuir an t-uisce isteach san eascra crochta. Faigh agus taifead na luachanna nua de L agus T leis an mhais seo 50 g d uisce. D an an n s imeachta ar s tr 50 cm3 a chur isteach gach uair, ag f il luachanna comhfhreagracha de L agus T, a fhad le 200 g uisce. Tortha T bla 2.1 Toirt an uisce/cm3 0 50 100 150 200 Mais an uisce/g 0 50 100 150 200 L /m T /s [6] Teoiric Tugann teoiric le fios gur leis an chothrom id seo th os a thugtar an gaol idir T agus L T = 2 L P Q Cothrom id 2.1 an it ar tairisigh iad P agus Q. A2Y3BS8 4190.06 9 [Tiontaigh an leathanach (a) T ort l neghraf d reach cu a tharraingt is f idir a s id chun luachanna na dtairiseach P agus Q a fh il. Scr daitheoir Amh in Marcanna Athmharc (i) (1) Athraigh Cothrom id 2.1 tr gach taobh a chearn le Cothrom id 2.2 a fh il. Cothrom id 2.2 [1] (2) Cuir Cothrom id 2.2 i gcompar id le cothrom id l ne d r y = m x + c agus luaigh na cainn ochta at ar intinn agat a bhreacadh ar do ghraf. Ais cheartingearach: __________________________ Ais chothrom nach: ________________________ [2] (ii) Minigh an d igh ar f idir na tairisigh Q agus P a fh il do ghraf. ______________________________________________________ ____________________________________________________ [2] (iii) Leis an ghraf seo a bhreacadh, is f idir go mbeidh ort luachanna cainn ochta eile a r omh. M s ea, cuir ceannteideal cu ar an chol n deiridh in T bla 2.1, d an na r omhaireachta agus t blaigh na tortha sa chol n seo. [2] (iv) Ar F or 2.2, lip adaigh aiseanna eangach an ghraif agus roghnaigh sc la cu . Breac na point agus tarraing l ne dh reach dheaoiri naithe tr othu. [5] (v) n ghraf, faigh luach Q agus scr obh th os an luach mar aon leis an aonad ceart. Q = ____________________ [2] (vi) Is Q luasgh ar na saorthitime, a luaitear de ghn th mar 9.81m s 2. R omh an difear c atad nach idir do luach f in de Q agus an luach luaite. Difear c atad nach = ____________________ % A2Y3BS8 4190.06 10 [1] [Turn over (b) Maidir leis an turgnamh at cr ochnaithe agat, c n d fhoinse earr ide, dar leat, is f idir a bheith i n s imeachta praitici il mar seo, agus c n d igh ar f idir iad a laghd . Scr daitheoir Amh in Marcanna Athmharc 1. Earr id _________________________________________________ An d igh lena laghd ________________________________________ __________________________________________________________ 2. Earr id _________________________________________________ An d igh lena laghd ________________________________________ _______________________________________________________ [4] F or 2.2 A2Y3BS8 4190.06 11 [Tiontaigh an leathanach T thar ag s il leis go bhfreagr idh t an cheist seo i bpr s lean nach san it ar cu sin. Meas n far th ar chaighde n na cumars ide scr ofa. 3 Scr daitheoir Amh in Marcanna Athmharc Ceist phlean la agus dearaidh R amheolas An bonn cr -umha 2 p Briotanach, ba as c imhiotal de chopar, st n agus shinc a dh anta go traidisi nta. Ach in 1992, fach, d athraigh an Mionta R oga bhar an bhoinn seo go cruach choparphl t ilte. d bonn 2 p t F or 3.1 Sa cheist seo t ort plean a phl le dl s an bhoinn 2 p roimh 1992 agus dl s an bhoinn 2 p i ndiaidh 1992 a fh il. Is f idir dl s bhair a r omh leis an chothrom id seo a leanas dl s = mais toirt Cothrom id 3.1 T s i gceist mais gach boinn a thomhas le me bharrphanna. (a) Is f idir toirt V diosca dar trastomhas d agus dar ti s t a fh il le Cothrom id 3.2 anseo th os. 1 V = d 2t 4 Cothrom id 3.2 (i) Luaigh gl as a bheadh f irsteanach le ti s na mbonn a thomhas go cruinn. Luaigh an iginnteacht i dtomhais a dh antar leis an ghl as seo. Gl as __________________ iginnteacht = _______________ A2Y3BS8 4190.06 [1] [1] 12 [Turn over (ii) (1) C n ghn de bhonn a fh gann go mb onn tomhas an ti is iginnte? Scr daitheoir Amh in Marcanna Athmharc ________________________________________________ [1] (2) C n d igh, dar leat, a gcuirfe an ghn seo san ireamh agus tomhais nglacadh agat? ________________________________________________ [1] (iii) Is gl as f irsteanach an cailp ar Vernier le trastomhas an bhoinn seo a thomhas. (1) Luaigh an iginnteacht sa tomhas a ghlactar leis an ghl as seo. iginnteacht = ____________________________________ [1] (2) Is m tionchar a bheidh ag tomhas na cainn ochta seo ar an earr id i r omh an dl is. M nigh cad chuige. ___________________________________________________ ________________________________________________ [1] (iv) Cuir s os go hachomair ar n s imeachta eile le toirt boinn a thomhas. Luaigh foinse iginnteachta amh in. Luaigh chomh maith cad mar is f idir an modh seo a fheabhs . ______________________________________________________ ______________________________________________________ ______________________________________________________ ____________________________________________________ [2] A2Y3BS8 4190.06 13 [Tiontaigh an leathanach (b) Abair nach bhfuil me bharrphanna ar f il le mais na mbonn a thomhas. Moltar gur ceart mais na mbonn a fh il tr choincheap an mhe chanl ir, prionsabal na m imint agus an fearas seo a leanas a s id: a l n bonn de gach cine l, rial ir m adair dar mais at ar eolas agus maighdeog faobhar scine. Scr daitheoir Amh in Marcanna Athmharc (i) Luaigh prionsabal na m imint . ______________________________________________________ ____________________________________________________ [1] (ii) Tarraing l ar id lip adaithe agus cuir s os ar n s imeachta a s ideann prionsabal na m imint agus an fearas at liostaithe thuas le mais na mbonn a fh il. ______________________________________________________ ______________________________________________________ ______________________________________________________ ____________________________________________________ [5] A2Y3BS8 4190.06 14 [Turn over (c) Nuair a athra odh an t- bhar d athraigh dl s an bhoinn chomh maith. Is l de 9% dl s an bhoinn i ndiaidh 1992 n dl s an bhoinn roimh 1992. Maidir le boinn 2 p a sh rt il agus a chuntas sa bhanc, t s t bhachtach go mbeadh an mhais agus an trastomhas c anna ag na boinn uile at i gc rsa ocht. D bhr sin, n or mh r ti s an bhoinn a athr nuair a athra odh an t- bhar as a nd anta . Ba 1.85 mm ti s an bhoinn roimh 1992. C n ti s a chaithfidh a bheith sa bhonn i ndiaidh 1992 leis an mhais agus an trastomhas a choinne il tairiseach? Ti s an bhoinn i ndiaidh 1992 = __________________ mm Scr daitheoir Amh in Marcanna Athmharc [3] (d) Is ionann mais, dath, trastomhas agus dearadh don bhonn choparphl t ilte agus don bhonn chr -umha at i gcursa ocht leis. Seachas an difear sa dl s agus sa ti s, t difear suntasach amh in eile ann a fh gann gur furasta an d chine l a scaradh na ch ile le ball simpl d fhearas saotharlann scoile. C n ball , agus cad chuige ar f idir a s id le bonn roimh 1992 a scaradh bhonn i ndiaidh 1992? __________________________________________________________ __________________________________________________________ _______________________________________________________ [2] Caighde n na cumars ide scr ofa [1] SEO DEIREADH AN SCR DPH IP IR A2Y3BS8 4190 15 [Turn over S 11/07 529-048-1

Formatting page ...

Additional Info : Gce Physics May 2008 Assessment Unit A2 3B, Module 6: Experimental and Investigative Skills (Session 1) (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: