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The threshold wavelength for emission of...

The threshold wavelength for emission of photoelectrons from a metal surface is `6xx10^(-7)m`.The work function of the material of the metal surface is.

A

`3.3 x 10^(-19) j`

B

`6.67 xx 10^(-19) j`

C

`1.23 xx 10^(-19) j`

D

`2.37 xx 10^(-19) j`

Text Solution

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The correct Answer is:
1
`omega_(0)=(hc)/(lambda_(0))`
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-EXERCISE - 1 (C.W)
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