Karnataka 2nd PUC Quarterly Exam Question Paper 2026 Physics

FOR KARNATAKA 2ND PUC QUARTERLY EXAM EXAM PREPARATION

Karnataka 2nd PUC
Quarterly Exam 2026
Question Paper ·
Physics
EXAM YEAR TYPE

Karnataka 2nd PUC Quarterly Exam 2026 Question Paper
SUBJECT

Physics

Notes · Sample Papers · Previous Year Papers · Mock Tests

.
m .co s e m
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F I R S T Q U A R T E R L Y T E S T A U aG U S T 2026 |2S
C L A S S :I I PU C S U B J E C T : PH Y S I C S ( 3 3 )
T im e : 1 H r . 3 0 M in s . M ax . M ar k s : 35
G e n e r a l I n s t r u c t io n s :
1) A l l p a r t s a r e c o m p ul s o r y.
2) F o r Pa r t - A q ue s t io n s , o n l y t h e f ir s t wr it t e n a n s we r wil l b e c o n s id e r e d f o r e va l ua t io n .
3 ) A n s we r s wit h o ut r e l e va n t d ia g r a m / f ig ur e / c ir c uit wh e r e ve r n e c e s s a r y wil l n o t c a r r y a n y
m ar ks .
4) D ir e c t a n s we r s t o t h e N u m e r ic a l p r o b l e m s s o l ve d wit h o ut d e t a il e d s o l ut io n s wil l n o t c a r r y
m . c
an y m ar ks .
m .co s e m
e PA R T - A
l a
A nlsawse r t h e f o l l o win g q ue s t io n s : 7 x 1- 7 g
T w o m e t a l l ic c h a r g e d s p h e r e s P a n d Q a t t r a c t e a c h o t h e r . T w o m e t a l l ic c h a r g e d s p h e r e as
1) ag
Q a n d R r e pe l e a c h o t h e r . I f m e t a l l ic s p h e r e s P a n d R a r e h e l d c l o s e t o g e t h e r , t h e y wil l
a) at t r ac t s b ) r e pe l s c ) n e it h e r a t t r a c t s n o r r e pe l s d ) r e m a in s s t a t io n a r y
2) T h e e l e c t r ic f ie l d a t a p o in t is
a ) a l wa ys c o n t in uo us
b ) a l wa ys d is c o n t in uo us
c ) d is c o n t in uo us o n l y if t h e r e is a n e g a t ive c h a r g e a t t h a t po in t
d ) d is c o n t in uo us if t h e r e is a c h a r g e a t t h a t po in t
3) I n s id e a c h a r g e d c o n d uc t in g s ph e r ic a l s h e l l om
a) V = 0 & E = 0 b ) V ÷ 0 & E - 0 .c c ) V = 0 & E #0 d ) V #0 & E #0
4) T h e c a pa c it a n c e o f a pa r a l l e l pl a t e c aspaec itmo r c a n b e in c r e a s e d b y d ie l e c t r ic c o n s t a n t
l
a ) d e c r e a s in g a r e a of e a c h p l a t ea b ) d e c r e a s in g t h e va l ue o f
g d ) d e c r e a s in g t h e d is t a n c e b e t we e n t h e t w o pl a t e s
c ) I n c r e a s in g c h a r g e o n e a c h pl a t e
a
5) R e s is t ivit y o f a wir e d e p e n d s up o n d ) E l e c t r ic C ur r e n t
a) L e n g t h b ) c r o s s - s e c t io n a l a r e a c ) t e m p e r a t ur e
c o n s e r v a t io n o f
6) K ir c h o f f s m e s h r ul e is b a s e d o n t h e l a w o f
a ) c ur r e n t b ) m o m e n t um c ) c h ar g e d) en er g y
A c h a r g e d pa r t ic l e m o ve s pa r a l l e l t o a m a g n e t ic fie l d , it s
p a t h is
7) c ) s t r a ig h t l in e d ) h e l ix
a) c ir c ul a r b ) pa r a b o l ic
t h e b r a c k e t s for all t h e
F il l in t h e b l a n k s b y c h o o s in g a p p r o p r ia t e a n s we r s g ive n in
f o l l o win g q ue s t io n s : o m
3 x 1= 3

m d e c r e a s e s , m o b il it y, a t t r a c t ive ) . c
. co 8) I f pr o d uc t o f t w o po in t c h a r g e s q , q , < 0, t h e n t h e n a t ur e of f o rc ch ea br eg te wes e n st h ee m
( I n c r e a s e s , m is
e m 9 ) T h e e l e c t r ic po t e n t ia l e n e r g y o f t h e s ys t e m o f t wo po in t l a wh e n t h e

as s e pa r a t io n b e t we e n t wo po in t c h a r g e s is in c re el ea cs te rd ic. fie l d is ag
10) T h e m a g n it ud e of t h e dr ift ve l o c it y p e rPAunRitT - B
3 x 2= 6
I I I A n s w e r a n y T H R E E o f t h e f o l l o win g q ue s t io n s :
o f e l e c t r ic c h a r g e .
11) W r it e t h e C o ul o m b ' s l a w in ve c t o r f o r m . D e f in e t h e S I un it
wo r k wil l b e d o n e in c a r r yin g
12) T h e po t e n t ia l d if f e r e n c e b e t we e n t wo po in t s is 20 V . H o w m uc h
a c h a r g e o f 4 00u C f r o m o n e p o in t t o t h e a n o t h e r .
13 ) M e n t io n a n y t w o l im it a t io n s o f O h m ' s l a w.
14) D e f in e ( a ) e m f ( b ) t e r m in a l po t e n t ia l d iffe r e n c e .
m
15 ) W h e n d o e s t h e f o r c e o n a m o vin g c h a r g e in a m a g n e t ic fie l d is ( a ) m a x im um & ( b )
m in im um ?
m .co ( P. T . O )
s
se
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g l
Page 1 of 2
a

-2

PA R T - C
IV A n s w e r a n y T H R E E o f t h e f o l l o win g q ue s t io n s : 3x 3=9
16 ) W r it e a n y t h r e e pr o pe r t ie s of e l e c t r ic f ie l d lin e s .
17 ) D e r ive a n e x p r e s io n f o r po t e n t ia le n e r g y o f s ys t e m o f t wo po in t c h a r g e s in t h e a b s e n c e o f
e l e c t r ic f ie l d .
18) D e r ive a n e x p r e s s io n f o r e f f e c t ive c a p a c it a n c e o f t wo c a pa c it o r s in s e r ie s .
19 ) S t a t e a n d e x p l a in K ir c h o f f 's l a ws o f e l e c t r ic a l n e t wo r k .
20) W h a t is L o r e n t z f o r c e ? M e n t io n t h e e x pr e s s io n f o r L o r e n t z f o r c e a n d e x pl a in t h e t e r m s .

PA R T - D
V A n s w e r a n y O N E o f t h e f o l l o win g q ue s t io n s : 1x 5 = 5
21) D e f in e e l e c t r ic pot e n t ia l . D e r ive a n e x pr e s s io n f o r e le c t r ic po t e n t ia l at a p o n t d ue a po in t
c h ar g e.
22) D e r ive a n e x p r e s s io n f o r e f f e c t ive e m f a n d e f f e c t ive in t e r n a l r e s is t a n c e o f t wo c e l l s in pa r a l l e l .
lx 5- 5
VI A n s w e r a n y O N E o f t h e f o l l o win g q ue s t io n s :
23 ) T h r e e p o in t c h a r g e s e a c h e q ua l t o + 2 n C a r e p l a c e d a t t h e t h r e e c o r n e r s o f a s q ua r e o f s id e
I c m . C a l c ul a t e t h e r e s ul t a n t e l e c t r ic f ie l d a t t h e f o ur t h c o r n e r .

24) T h e e l e c t r o n d e n s it y in a c o p p e r c o n d uc t o r is 6 x 1 0 e l e c t r o n s p e r m e t r e c ub e . H o w l o n g
e n d ? Th e ar ea
d o e s a n e l e c t r o n t a k e t o d r if t f r o m o n e e n d o f a w ir e 2 m l o n g t o it s o t h e r
o f c r o s s - s e c t io n o f wir e is 1 x 1 0 m is c a r r yin g a c ur r e n t o f 2 A .
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