NEET Physics Photon Photoelectric Effect X rays and Davison Germer Experiment Online Test Set A

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Question 1

Question

Photoelectric effect is the phenomenon in which

	Answer
	photons come out of the nucleus of an atom under the action of an electric field
	photons come out of a metal when it is hit by a beam of electrons
	electrons come out of a metal with a constant velocity
	which depends on the frequency and intensity of incident light wave.