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The threshold wavelength for a surface h...

The threshold wavelength for a surface having a threshold frequency of `0.6xx10^(15) Hz` is (given `c=3xx10^(8)m//s`)

A

`4000 A^(0)`

B

`6000 A^(0)`

C

`5000 A^(0)`

D

`3500 A^(0)`

Text Solution

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The correct Answer is:
3
`lambda=(c)/(v)`
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-EXERCISE - 1 (C.W)
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  5. The momentum of a photon is 33 xx 10^(- 29) kg - m//sec. Its frequency...

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  12. If the momentum of a photon is p, then its frequency is

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