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Einstein's Photoelectric Equation : Energy Quantum of Radiation

Question

By photoelectric effect, Einstien proved

A

$$E=mc^2$$

B

$$K.E=\dfrac 12 mv^2$$

C

$$E=\dfrac {Rhc^2}{n^2}$$

D

$$E=hv$$

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Solution

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Correct option is A. $$E=hv$$
By photoelectric effect, Einstien proved:
$$E=h\nu $$

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