icse-physics sample paper-1-solution-class 10 question paper

7/23/2019 ICSE-Physics Sample Paper-1-solution-Class 10 Question Paper

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Geom Xarias ‘ Xnjpoa Vnpar ‘ > Xeoutiek

ww.tepparoanrkikg.hej >

IHXA @enrm

Honss R Vbysihs

Geom Xarias

Xnjpoa Vnpar ‘ > Xeoutiek

Xahtiek >

Nkswar >

(n) Ke, tba heupoa nhtikg ek n rigim èmy hnk hnusa ekoy retntery jetiek. It hnkket premuha

trnksontery jetiek.

(`) > L : > K > j

: > dg j s∐0 > j

: > dg j0 s∐0

: >666 g (>66 hj) 0

s∐0

: >67 g hj0 s∐0

> L : >67 args

(h) Ke, àhnusa n pnrt ec ikput is wnstam

i. ik jevikg tba pnrts ec tba jnhbika

ii. ik evarhejikg crihtiek àtwaak vnrieus pnrts ec jnhbika

(m)

Nhhermikg te quastiek,O + W : 0 ] nkm A : ]

O : 0 ] ‘ W

O 0] WJahbnkihno nmvnktnga:

A ]

W :0-

]

W :0-

A



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ww.tepparoanrkikg.hej 0

(a)

0

0

> > 0

0

0 > 0

> 0 > 0

> 0

0 >

> 0

pWa dkew tbnt dikatih akargy D:

0j

D p 0jer

D 0j pBara p p , j 1 g, j 81 g

D j 81 7 :D j 1 >

D <D 7<>

Nkswar 0

(n) ]ba cirst `andar wioo bnva wntar nt n bigbar tajparntura `ahnusa ec bimmak bant (ontakt

bant) wbihb is raoansam `y stanj nt >66¶H wbak it hekmaksas te cerj wntar nt >66¶H.

(`) ]ba ijnga is akonrgam nkm araht4 tbaracera, tba oaks is hekvax, nkm tba jansurajakt ec

E‰C wioo giva tba cehno oakgtb ec tba oaks.

(h) Ik tba jikijuj mavintiek pesitiek,

Nkgoa ec ikhimakha (i) : Nkgoa ec ajargakha (a)

Nkgoa ec racrnhtiek (r₎) : Nkgoa ec racrnhtiek (r₀)

(m) r ? v ns :h

vvr ; vv, i.a. ram oigbt ik gonss trnvaos cnstar tbnk veioat oigbt



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(a)

Nkswar 8

(n) It mapakms ek tba nkgoa ec ikhimakha i, tba tbihdkass ec tba son` nkm tba racrnhtiva ikmax

ec tba son`.

(`) Givak<

Mistnkha àtwaak Paajn nkm tba ùiomikg, (m) : >37 j

Xpaam ec seukm (v) : 88= j s∐>,

t :5

>

0m 0 >37 j]ija iktarvno t: > s

v 88= js

(h) ]ba hoeum hevar trnps tba bant rnmintam `y tba greukm nt kigbt àtwaak tba greukm nkm

tba hoeum, jndikg us caao wnrjar. Ek n hoanr kigbt, ke suhb trnppikg ec bant tndas ponha.

(m) ]ba spahicih ontakt bant ec iha janks tbnt > dg ec iha nt 6¶H n`ser`s 883666 L ec bant te

hekvart it ikte wntar nt 6¶H, er > dg ec wntar nt 6¶H wioo oiàrnta 883666 L ec bant te

hekvart ikte iha nt 6¶H.

(a) Givak

P : 6.0 Ω

V : >6 dW : >6666 WS : 006 S

Vewar oess ik oika : i0P0

0

V:SiVP

S i V/S

>666 W6.0

006 S

=>8 W:6.=>8 dW



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ww.tepparoanrkikg.hej =

Nkswar =

(n) @y usikg tba jngkatih accaht ec hurrakt, i.a. wbak n jngkatih kaamoa is ponham ek tba

wnoo, it wioo sbew macoahtiek mua te tba hekhanoam hurrakt-hnrryikg wira.

(`) Accahtiva rasistnkha àtwaak N nkm A (ec katwerd NCA is givak `y)

NA> NC CA

>

0 > AM

0 NM

> > >

P (P P ) P

> > 0 :

(8 8) 3 3

P 8

Accahtiva rasistnkha ec katwerd NCAMH is givak `y

P P P

:8+8:3P nkm P nra ik pnrnooao

accahtiva rasistnkha wioo à<

3 3 838

3 3 >0

]bis 8 is

MH

8

8 NH N@H

= 8 NH N@H

ik sarias witb P ,Xe accahtiva rasist nkha 8 8 3

Oat tbis accahtiva rasistnkha à :P

Kew P , P nkm P nra pnrnooao se accahtiva rasistnkha àtwaak N nkm H is givak ̀ y

> > > >

P P P P

:

N@ @H

8 NH N@ @H

=

=

=

> > > P nkm P nra ik sarias

P P (P P )

> > > >

P 3 3 (8 8)

> > > > 8 > P 0

P 3 3 3 3 0

(h) Xtaao er nokihe is usam cer jndikg parjnkakt jngkats àhnusa ec tbair onrga vnoua echenhtivity.

(m) Yas, ik ξ-mahny, tba aoajakt sbicts twe ponhas oact ik tba pariemih tnòa. Ik ΰ -mahny, tba

aoajakt sbicts eka ponha rigbt ik tba pariemih tnòa.

(a) Ik n ]S sat, aoahtreks nra nhhaoarntam `y nèut 1666 S nkm strida tba shraak mua te

wbihb sect R-rnys nra premuham wbihb hnk mnjnga eur èmy. ]basa R-rnys nra n`seràm

`y n oakgtb ec n caw caat ec nir mua te iekisntiek `y heooisieks. ]bus, it is nmvisnòa te

wnthb ]S crej n mistnkha ec nèut >6‘>0 caat.



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Xahtiek 0

Nkswar 1

(n)

i. Nk ikhoikam ponka is usam `y on`eurars te oenm banvy `nrraos ek n truhd.

ii. Ke, n sikgoa cixam puooay meas ket premuha nky juotipoihntiek ec cerha. It is usacuo

`ahnusa it baops us te nppoy cerha ik n jera hekvakiakt mirahtiek.

(`) Oat n onmy ec jnss 36 dg sit nt n mistnkha x crej tba cuohruj.

Nhhermikg te tba prikhipoa ec jejakts,

Hoehdwisa jejakts : Nktihoehdwisa jejakts

=6 dg ⨥ g⨥8.1 j + 86 dg × g ⨥>.1 j : 36 dg ⨥ g⨥ x

⇐ (>=6 + =1) dg j : 36 ⨥ x dg

⇐ x : >21/36

⇐ x : 8.62 j

(h) Waigbt ec wntar oictam : 06 ⨥ >6 K : 066 K

Werd meka : 066 K ⨥ >6 j : 0666 L

>Werd meka 0666 leuoaVewar: 066 Ls 066 wntt

]ija ]ndak >6 s



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Nkswar 3

(n) N rano, ikvartam nkm mijikisbam ijnga is cerjam àtwaak C₀ nkm 0 C₀.

(`)

]ba nkgoa ec ikhimakha nt K iksima tba prisj is oass tbnk =0¶4 tbaracera, tba rny is nòa te

ajarga noekg KV.

(h) ]ba n`seouta racrnhtiva ikmax ec n jamiuj is givak `ysik i h

ksik r v

wbara h spaam ec oigbt ik vnhhuj, v- spaam ec oigbt ik jamiuj. ]bus cer seja nkgoa

ec ikhimakha

h sik rv

sik i

er v sik r

i.a. v wioo à jikijuj cer tba jamiuj ik wbihb r er nkgoa ec rac

rnhtiek r is jikijuj.

]bus, tba spaam ec oigbt is jikijuj ik jamiuj (I).



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Nkswar 7

(n) Oat x₎ nkm x₀ à tba mistnkhas ec tba twe hoiccs crej tba e`sarvar.

]bak, 0x₎: 8=6 j s-> ⨥ 1 s

⇐ 0x₎: >766 j

⇐ x₎ : 216 j

0x₀ : 8=6 j s-> ⨥ 7 s : 0826

⇐ x₀ : >>96 j

Mistnkha àtwaak tba twe hoiccs : x₎ + x₀

: 216 + >>96

: 06=6 j

(`) Missijionritias<

Xeukm wnvas Oigbt wnvas

i. ]basa nra oekgitumikno wnvas (nose

dkewk ns jahbnkihno wnvas) wbihb

kaam n jamiuj te trnvao.

i. ]basa nra trnksvarsa wnvas (nose

dkewk ns aoahtrejngkatih wnvas)

wbihb me ket kaam n jamiuj te trnvao.

ii. ]bair spaam ik nir is 880 js∐>. ii. ]bair spaam is 8 >62 js∐>.

Xijionritias< @etb seukm wnvas nkm oigbt wnvas eày tba onws ec racoahtiek nkm racrnhtiek

nkm nose axbiìt tba pbakejakek ec iktarcarakha.

(h)

i. Wa dkew tbnt tba craquakhy ec tba strikg mapakms ek tba oakgtb ec tba strikg

(o),jnss par ukit oakgtb ec tba strikg (j) nkm taksiek ec tba strikg (]).

> ]i.a. v0o j

Bakha, tba taksiek nkm oakgtb nra gakarnooy hbnkgam te `rikg nèut tba masiram

tukikg.

ii.

>. Cigura (0) raprasakts tba vi`rntieks ec tba onrgast njpoituma, nkm Cigura (8)

raprasakts tba vi`rntiek ec tba cukmnjaktno keta.

0.

>>

>

>

0

0Cer cigura (>), o:8 o

0 8

v v 8v Craquakhy,0o/8 0o

v 0vCer cigura (0), o:0

0 o 0o

8

8

Cer cigura (8),

v v Craquakhy,

0o

> 0 8

8v 0v vv < v < v < < 8<0<>

0o 0o 0o



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Nkswar 2

(n) Wbak tba snot hrystno misseovas, its hrystno onttiha is mastreyam. ]ba prehass raquiras

hartnik njeukt ec akargy, i.a. ontakt bant wbihb is tndak crej wntar. Ik tba sahekm

vassao, n pnrt ec tba iktarjeoahuonr èkms ec tba hrystno bns noranmy àak mastreyam ik

hrusbikg tba hrystno. Bakha, oass akargy is raquiram te misseova tba pewmar. ]baracera,

tba wntar wioo à nt n bigbar tajparntura.

(`) Givak tbnt j : > dg

Ikitino tajparntura : ∐>6¶H

Ik tbis hnsa, bant akargy is raquiram ik tba ceooewikg ceur staps<

>. Bant akargy raquiram te rnisa tba tajparntura ec iha crej ∐>6¶H te 6¶H

: j ⨥ h (iha) ⨥ risa ik tajparntura

: > ⨥ (0.>⨥ >68) ⨥ T6 ∐ (∐>6)Z

: 0> ⨥ >68 L0. Bant akargy raquiram te jaot iha nt 6¶H ikte wntar nt 6¶H

: jOiha

: > ⨥ (883 ⨥ >68)

: 883 ⨥ >68 L

8. Bant akargy raquiram te ikhransa tba tajparntura ec jaotam iha wntar crej 6¶H

te >66¶H

: j ⨥h (wntar) ⨥ risa ik tajparntura

: >⨥ (=.0⨥ >68) ⨥ (>66 ∐ 6)

: =06⨥

>68

L=. Bant akargy raquiram cer vnpeurisntiek ec wntar

: jOstanj

: > ⨥ (0032⨥ >68)

: 0032⨥ >68 L

∽ ]etno bant akargy raquiram

: (0> + 883 + =06 + 0032) ⨥ >68

: 86=1 ⨥ >68 L

: 86=1 dL

(h) Oat tba tbarjno hnpnhity ec tba vassao à H' L D∐>

Bant akargy givak `y bet wntar : =6 × =.0 × (36 ∐ 86) : 16=6 L

Bant akargy tndak `y heom wntar : 16 × =.0 × (86 ∐ 06) : 0>66 L

Bant akargy tndak `y vassao : H ' × (86 ∐ 06) : >6 H' L

Ic tbara is ke oess ec bant akargy,

Bant akargy givak `y bet wntar : Bant akargy tndak `y heom wntar nkm vassao

Er 16=6 : 0>66 + >6 H'

Er >6 H' : 09=6

Er H': 09= L D∐>

]bus, tba tbarjno hnpnhity ec tba vassao : 09= L D∐>

.



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Nkswar 9

(n) ]ba aoahtrih cusa is n maviha usam te oijit tba hurrakt ik nk aoahtrih hirhuit.

It bns tba ceooewikg hbnrnhtaristihs<

i. Cusa bns bigb rasistnkha nkm oew jaotikg peikt

ii. Cusa is jnma up ec tba nooey ec oanm nkm tik.

iii. Cusa is nownys hekkahtam te tba oiva wira ec tba hirhuit.

(`)

i. K nkm X nra strekg bersa sbea parjnkakt jngkats.

ii. N@HM is n sect irek hera nrjntura bnvikg onrga kujàr ec turks ec iksuontam heppar

wira weukmam ek it.

iii. X₎ nkm X₀ nra soip rikgs.

iv. @₎ nkm @₀ nra hnrèk `rusbas.

(h) Givak<

V : >66 W

S : 086 veot

]: 06 × 36 s0 0S (086 S)

Pasistnkha ec ùo`, P:V >66 W

Xuppoy veotnga S’: >>1

]baracera misponham `y tba ùo`0 0S ' (>>1 S) (06 36)s

: t P 109

:86,666 L



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Nkswar >6

(n) ]barjiekih ajissiek is tba pbakejakek ec ajissiek ec aoahtreks crej tba jatno

surcnha ek bantikg suitnòy.

(`)

i. Kujàr ec preteks.

ii. Nk aoajakt àhejas rnmienhtiva wbak

>. Its ntejih kujàr axhaams 20.

0. ]bara is nk ij`nonkha ec preteks nkm kautreks ns hejpnram te n kerjno stnòa

ntej.

(h)

i.

ii.

iii. 081 > >=2 21 >

90 6 17 81 6Q+ k On @r 8 k >23 Jav

icse-physics sample paper-1-solution-class 10 question paper

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