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PHYSICS
PART II : PHYSICS
SECTION - I
Passage-I
Passage for Question Nos. 01to 03
x-cordinates of object and Image for thin lens is given by
fdl hi r y sy sa
l dsfy , oLr qvkS
j çfr fca
c dsx-funsZ
’ kka
d dse/;
1
v
1
u
la
ca
/k gS
1
f
and magnification m is given by
vkS
j vko/kZ
u fn; k t kr k gS
m
where
t gk¡
v
u
ufvu-
x-cordinate of object
focal length of lens
x- cordinate of Image
oLr qdkx-funsZ
’ kka
d
f-
çfr fca
c dkx-funsZ
’ kka
d
y sa
l dhQksd l nw
jh
vDirection of Incidence is taken to be positive.
vki r u dhfn’ kk dks/kukRed y suk gS
A
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
01.
An object is placed 30 cm, In front of a convex lens of focal length 10 cm, Then Image of object, from position
of lens will be
(A) 10 cm same side
(B) 20 cm same side
(C) 15 cm opposite side
(D) 25 cm opposite side
; fn fdl hoLr qdks30 cm nw
j mRr y y sa
l ] ft l dhQksd l nw
j h10 cm, gks]i j j [ kkt kr kgS
] r ksbl dsçfr fca
c dh
nw
j hy sa
l ls
(A) 10 cm oLr qdhvks
j
(C) 15 cm oLr qdsfoi j hr vks
j
02.
(B) 20 cm oLr qdhvks
j
(D) 25 cm oLr qdsfoi j hr
vksj
In previous question the magnification is
mi j ksDr ç’ u esavko/kZ
u
(A) –2
03.
(B) –1
(C)
1
2
(D) + 2
An object is placed at a distance greater than 20 cm from a convex lens of focal length + 10 cm, Then it's
Image will be:
(A) real, erect
(B) real, Inverted
(C) virtual, Erect
(D) virtual, Inverted
Qksd l nw
j h+ 10 cm oky smRr y y sa
l l s, d oLr q20 cm l svf/kd nw
j hi j j [ kht kr hgS
] çfr fca
c gksxkA
(A) okLr fod] l
h/kk
(B) okLr fod] mYVk
(C) vkH
kkl
h] l h/kk
(D) vkH
kkl
h] mYVk
Passage-II
Passage for Question Nos. 04 to 06
In case of light Ray enters into one medium to other, refraction taken place and snell's law is valid,
Then
çdk’ k fdj .k t c , d ek/; e l snw
l j sek/; e esat kr hgS
] r ksvi or Z
u gksr k gS
] vkS
j Lusy dk fu; e oS
/k gksr k
gS
A
04.
As light Ray enters into one medium to other, Then which of the following remains constant
(A) velocity
(B) wavelength
(C) Intensity
(D) frequency
t c çdk’ k fdj .k , d ek/; e l snw
l j sek/; e esat kr hgS
] r ksfu; r j gr k gS
(A) os
x
(B) r j a
xnS
/; Z
(C) r hoz
rk
(D) vko‘fR
r
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
05.
Angle of Deviation in given figure is
fopy u dks.k gksxkA
45°
ari
n= 2
06.
(A) 15° anticlockwise ¼
okekor Z
½
(B) 15° clockwise ¼
nf{k.kkor Z
½
(C) 75° clockwise ¼
nf{k.kkor Z
½
In given figure the value of i is
(D) 75° anticlockwise ¼
okekor Z
½
fn; sx; sfp=k esa
reflected
air
¼ij kofr Z
r½
i
90°
n= 3
refracred
(A) 30°
(B) 60°
(C) 45°
¼v i ofr Z
r½
(D) 150°
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
Passage-III
Passage for Question Nos. 07 to 09
In direct - current (constant dc) circuit kirchoff current and kirchoft voltagte law is applided.
kirchoff current law (KCl)
I
Algebraic sum of all current at a junction is always zero.
0
Kirchoff - Voltage Law (kvl)
In a closed loop the sum of the voltage drop is zero.
fn"V /kkj k i fj i Fk esafdj pkW
Ql a
f/k fu; e o fdj pkW
Q oksYVst fu; e oS
/k gS
a
]
fdj pkW
Ql a
f/k fu; e%
fdl hl a
f/k i j l eLr ?kkj kvksadk oht xf.kr h; ; ksx ’ kw
U; gksrk gS
A
I
0
fdj pkW
Q oksYVst fu; e%
fdl hy w
i esafoHko i r uksadk ; skx ’ kw
U; gksrk gS
07.
current in circuit is
i fj i Fk esa/kkj k gksxhA
(A) 2A
(B) 2.5 A
(C) 1.5 A
4
08.
09.
(D)
10
A
3
10V,1
Power consumed in 4 resistor is (in above problem)
4 çfr j ks
/k esa’ kfDr O
; ; gksxkA
(A) 8w
(B) 16w
(C) 25w
(D) 9w
The value of 'I' in figure is
'I' dkeku gks
xkA
20A
5A
10A
I
(A) 5A
(B) 15 A
(C) 25 A
(D) – 25 A
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
SECTION - II
Straight Objective Type
This section contains 6 questions. Each question has 4 choices (A), (B), (C) and (D) for its answer, out of
which ONLY ONE is correct.
10.
ratio of speed of light in medium of refrative Index
çdk’ k dhpky ksadk vuq
i kr ] ek?; e ¼
vi or Z
uka
d
(A)
11.
3
2
(B)
3 to medium of refractive Index 2 is
3
2
½dk] ekk/; e ¼
vi or Z
uka
d
(C)
3
1
3
= 2) l
(D)
sgksxkA
1
2 3
At point 'A' the direction of magnetic field is
'A' fca
nqi j
pq
a
cdh; {ks=k dhfn’ kk
I
(A) Right ¼
nk; s½
(C) into the page ¼
va
nj
.A
(B) left ¼
ck; sa
½
dhvksj½
(D) out of page ¼
ckgj
dhvksj½
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
12.
While dispersion of white light in given figure, deviation will be: maximum for
fo{ksi.k gksusi j ] fopy u vf/kdr e gksxkA
n1
n2
n2>n2
(A) Red
13.
y ky
(B) Violet cs
a
xuh
(C) green gj k
(D) yellow i hy k
The velocity of Image will be (In given figure)
çfr fca
c dk osx gksxkA
0
2 ms–1
(A) 2 ms–1 Left ¼
cka
; s½
(B) 2 ms–1 Right ¼
nka
; s½
(C) 1 ms–1 Left ¼
cka
; s½
(D) 1 ms–1 Right ¼
nka
; s½
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13
PHYSICS
14.
Equivalent Resistance between A and B is
A vkS
j B
dse/; r q
Y; çfr j ks/k gS
R
A
(A) 2R
(B) 4R
R
B
R
(C)
R
2
(D)
R
4
10V
15.
2
3
The current in the circuit is
i fj i Fk esa/kkj k gksxhA
(A) 3A
(B) 2A
(C) 1A
(D) 1.5A
Space for Rough Work
RESONANCE
SCHOLARSHIP-EXAM-13

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