If ‘L’ is the angular momentum and ‘I’ is the moment of inertia of a rotating body, then `L^2/(2I)`represents its _____
(A) rotational P.E.
(B) total energy
(C) rotational K.E.
(D) translational K.E
The kinetic energy of emitted photoelectorns is independent of ............
(a) frequency of incident radiation.
(b) intensity of incident radiation.
(c) wavelength of incident radiation
(d) collector plate potential
The kinetic energy of a rotating body depends upon................
- distribution of mass only.
- angular speed only.
- distribution of mass and angular speed.
- angular acceleration only.