91.
The dimensional formula for universal gravitational constant is

92.
Which one of the following physical quantities has the same dimensions as that of Planck's constant?

93.
Period of oscillation of 3 cm microwaves in seconds is

94.
When a person sitting on a swing stands up on the swing, the frequency of oscillation

95.
A system exhibiting S.H.M. must possess

96.
Which of the following is an example of simple harmonic motion?

97.
Boyle's law is a relationship between

98.
Which of the metals has the maximum thermal conductivity?

99.
Which law relates to the ideal gas law?

100.
A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will