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The photoelectric threshould wavelength ...

The photoelectric threshould wavelength for a metal surface is 6600 Å. The work function for this is

A

`1.4xx10^-19J`

B

`2xx10^-19J`

C

`3xx10^-19J`

D

`4xx10^-19J`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-ELECTRONS AND PHOTONS-Critical thinking
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