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An electron in the hydrogen atom jumps f...

An electron in the hydrogen atom jumps from excited state n to the ground state. The wavelength so emitted illuminates a photosensitive material having work function 2.75 eV. If the stopping potential of the photoelectron is 10 V, the value of n is

A

3

B

4

C

5

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
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