1.

Photo electric effect is the phenomenon in whichA. photons come out of a metal when it is hit by a beam of electronsB. photons come out of the nucleus of an atom under the action of an electric fieldC. electrons come out of a metal with a constant velocity depends upon frequency and intensity of incident lightD. electrons come out of a metal with different velocities not greater than a certain value which depends only on the frequency of the incident wave and not its intensity

Answer» Correct Answer - D


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