Kinetic energy per mole of an ideal gas:
Kinetic energy with which the electrons are emitted from the metal surface due to Photoelectric effect is
1) independent of the intensity of illumination
2) independent of the frequency of light
3) inversely proportional to the intensity of illumination
4) directly proportional to the intensity of illumination
The average kinetic energy of the molecules of a gas is directly proportional to the _______ temperature.