1 ) A pendulum bob in SHM will have its velocity leading the displacement by the phase angle of . . . . . . . . . . . . . . : -
A ) π / 4 , B ) π / 2 ,
C ) π , D
) None of these ,
Correct
Answer : - B ) π / 2 ,
2 )
The
following graph shows : -
A ) constant velocity and zero acceleration ,
B ) uniform velocity and constant acceleration ,
C ) uniform velocity and zero acceleration ,
D ) constant velocity and constant acceleration,
Correct
Answer : - A ) constant velocity and
zero acceleration ,
3 )
In-elastic collision of two balls , kinetic energy and momentum will . . . . .
. . . . . . . ?
A ) K.E increase and momentum remains conserved ,
B ) K.E decreases and momentum remains conserved ,
C ) K.E remains conserved and momentum increases ,
D ) None of these ,
Correct
Answer : - B ) K.E decreases and
momentum remains conserved ,
4 )
Formula for Fringe spacing / width is . . . . . . . . . . . . : -
Y = ( L λ
) / d
.
5
) P1 V1
= P2 V2 , this
equation shows . . . . . . . . . . . . . . : -
A ) isothermal , B
) adiabatic ,
C ) isochoric , D
) None of these ,
Correct
Answer : - A ) isothermal ,
6 )
In β – emission , . . . . . . . . . . is
released ?
A ) heat , B
) anti neutron ,
C ) both , D
) None of these ,
Correct
Answer : - C ) both ,
In α - emission , only heat is released .
But in β – emission , both heat and anti neutron is released .
Now go to online quiz section and Physics Quiz 11 is uploaded related to these mcqs , so check your preparation by this link : -
