The Experimental Setup
Trending Questions
Q.
The photoelectric effect can be understood on the basis of
The principle of superposition
The electromagnetic theory of light
The special theory of relativity
Line spectrum of the atom
Q. what is the potential energy in stationary wave of particles at mean position and extreme position respectively
Q. Energies of all the small parts of equal length are not equal in a travelling wave.why
Q. Wave nature of light cannot explain photoelectric effect, because in photo electric effect, it is seen that,
- maximum kinetic energy of ejected electrons is independent of intensity of radiation.
- there is no time lag between incidence of radiation and emission of electrons.
- for the frequency of light below a certain value, the photoelectric effect does not take place irrespective of intensity.
- All of these.
Q. Photoelectric effect was successfully explained first by
- Planck
- Hallwash
- Hertz
- Einstein