Question

A question to all my friends. Who found photoelectric effect and how? Best answer: brainliest + 5 thanks 2nd best 10 thanks

Answer 1

Explanation:

Einstein found photoelectric effect for which he has received noble prize

Answer 2

Answer:

The photoelectric effect was discovered by Heinrich Rudolf Hertz. In connection with work on radio waves, Hertz observed that, when ultraviolet light shines on two metal electrodes with a voltage applied across them, the light changes the voltage at which sparking takes place