If a force acts on a body whose action line doesn’t pass through its center of gravity, then the body will experience…………..

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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