1 ) If a force acts on a body whose action line doesn’t pass
through its center of gravity, then the body will experience …………...
A ) Angular acceleration , b )
Linear acceleration ,
C ) Both , d ) None
of these .
Correct answer : - b ) Linear
acceleration ,
2 ) Supplementary S.I unit of radian and steradian is used
to measure ………….………….
A ) linear quantities , b
) Geometrical quantities ,
C ) both d ) None of these .
Correct answer : - b ) Geometrical
quantities ,
3 ) The color coded resistances are made by …………… ……………
(Gold and silver).
4 ) The resonance of a series RLC circuit occurs
when inductive and capacitive reactance’s are equal in magnitude but cancel
each other because they are ………… in phase.
A ) 90 degree apart , b
) 270 degree apart ,
C ) 180 degree apart , d
) None of these .
Correct answer : - C ) 180 degree apart ,
5 ) In common bases amplifier, the phase
difference btw input and output signal voltage is ……………
A ) Zero , b
) 180 degree .
C ) Both d ) None of these .
Correct answer : - A ) Zero
,
6 ) The momentum of a system is conserved,
only in the absence of …………
A ) External
force , b
) Internal force ,
C ) Both , d ) None of these .
Correct answer : - A ) External
force ,
7 ) Entropy change in Carnot cycle is
always ………….
A ) Positive , b ) Zero ,
C ) Both , d ) None of these .
Correct answer : - b ) Zero
8 ) A photo diode works on………….
A ) Reverse
biased , b
) forward biased ,
C ) Both , d ) None of these .
Correct answer : - A ) Reverse
biased ,
9 ) Decay constant has same ……………. as that
of frequency.
Correct answer : - C ) Dimensions ,
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