English, Physics, Mathematics Worksheet With Answers Page 4
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11MODEL QUESTIONS - PHYSICS
inamna mao M sao kaO n a saI maaO i lak raiSa hO .
Q1.
Which of the following is the fundamental quantity ?
(A)Aayatna/Volume (B) vao g a/ Velocity (C) samaya/Time (D) bala/Force
Ans : C
ek gao M d 15 maITr p` i t sao k ND ko vao g a sao xaO i tja sao 30 ka kao N a banaato hu e fO M k I jaatI hO . gao M d kI ]D, a na ka samaya
Q2.
&at kIijayao . idyaa hO
10 maITr sao k o M D .
0
A ball is projected with a velocity of 15 m/s making an angle of 30
with the
2
horizontal. Calculate the time of flight of the ball ( Give g= 10m/s
)
(A) 1.5 Second
(B) 3.5 Second
(C) 2 Second
(D) 5 Second
Ans: A
inamna mao M sao iksaka ivamaIya saU ~ Aavao g a ko ivamaa saU ~ ko samaana hO .
Q3.
The dimension formulas for impulse is same as the dimensional formula for
(A) saM v ao g a/Momentum (B)bala/Force
(C) bala AaGaU N a- / Torque (D)saM v ao g a mao M pirvat- n a kI dr/Rate of change of momentum
Ans : A
yaid ek saava- AaaQaairt p` b aM Q ak mao M
saM g a` a hI AaQaairt baO T rI hO saM g a` a hI pirpqa mao M Qaara hO saM g a` a hI pirpqa mao M jaao D , a
Q4.
hu A a p` i trao Q a hO AaO r saM g a` a hI AaO r AaQaar kI caar vaao l Tta hO tao :
For a common base amplifier, V is the collector base battery, I
the current
c
in the collector circuit, R
the resistance connected is collector circuit and V
l
cb
the voltage across collector & base, then
(A)
V
=V
+ I
R
(B)
V
= V
-I
R
cb
cc
c
L
cb
cc
c
L
(D) [namao M sao kao [ - nahIM /None of these
(C)
V
= V
- I
R
cc
cb
c
L
Ans : A
saava- i ~k gaO s a inayataaM k kI ema Aa[- [ka[- hO :
Q5.
The SI unit of Universal Gas constant (R) is :
-1
-1
-1
-1
(A)
Watt k
mol
(B)
NK
mol
-1
-1
-1
-1
(C)
JK
mol
(D)
erg K
mol
Ans : C
dao ptlaI AaO r AsaIimat samaantr piT\ T kaAao M pr samaana Gna%va ko +
AaO r
Aavao S a hO M Amtirxa mao M ]nako maQya ka
Q6.
σ
σ
−
ivaVu t xao ~ @yaa hO .
Two thin and infinite parallel plates have uniform densities of charge +
σ
and
. What is the electric field in the space between these plates?
σ
−
(D) SaU n ya / Zero
/2 ε
(A)
σ
(B)
σ
/
ε
(C) 2
σ
/
ε
0
0
0
Ans : B
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