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The work function of a metal is 6.626 xx...

The work function of a metal is `6.626 xx 10^(-19)` J. The threshold frequency is

A

`1 xx 10^(15) Hz`

B

` 10 xx 10^(19)` Hz

C

`1 xx 10^(-15) Hz`

D

`10 xx 10^(19) Hz`

Text Solution

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The correct Answer is:
A
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