Exams › NEET › Physics

In photoelectric effect, the K.E. of electrons emitted from the metal surface depends upon

1. Intensity of light
2. Frequency of incident light
3. Velocity of incident light
4. Both intensity and velocity of light

Correct answer: Frequency of incident light

Related NEET Physics questions

• The cathode rays have particle nature because of the fact that
• When electron beam passes through an electric field, they gain kinetic energy. If the same beam passes through magnetic field, then
• The ratio of longest wavelength and the shortest wavelength observed in the five spectral series of emission spectrum of hydrogen is
• There are 1 n photons of frequency 1  in a beam of light. In an equally energetic beam, there are 2 n photons of frequency 2  . Then the correct relation is
• According to Bohr's theory the moment of momentum of an electron revolving in second orbit of hydrogen atom will be
• Einstein's photoelectric equation states that     h E k . In this equation k E refers to

⚔️ Practice NEET Physics free + battle 1v1 →