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The work function of a photoelectric mat...

The work function of a photoelectric material is 3.3 eV. The thershold frequency will be equal to

A

`4 xx 10^(11) Hz`

B

`7.96 xx 10^(10) Hz`

C

`5 xx 10^(33) Hz`

D

`4 xx 10^(11) Hz`

Text Solution

Verified by Experts

The correct Answer is:
A
`W = hv_(0) , v_(0) = (W)/(h)`
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