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For the photoelectric effect, the maximu...

For the photoelectric effect, the maximum kinetic energy `E_(k)` of the emitted photoelectrons is plotted against the frequency  of the incident photons as shown in the figure. The slope of the curve gives

A

charge of the electron

B

work function of the metal

C

Plank's constant

D

ratio of the Plank's constant to electronic charge

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The correct Answer is:
C
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