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Light of wavelength 5000Å falls on a sen...

Light of wavelength `5000Å` falls on a sensitive plate with photoelectric work function of 1.9 eV. The K.E. of the photo electron emitted will be

A

`0.58 eV`

B

` 2.48 eV`

C

` 1.24 eV`

D

`1.16eV`

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The correct Answer is:
A
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