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The wavelength of the electron emitted b...

The wavelength of the electron emitted by a metal sheet of work function 5eV when photons from EMR of wavelength 62 nm strike the metal plate

A

82.667 Å

B

3.16 nm

C

0.316 nm

D

826.67Å

Text Solution

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The correct Answer is:
3
`sqrTt(150/15)=sqrt(10) Å sqrt(10) Å ~= 3.16 Å`
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