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If a light of wavelength 330nm is incide...

If a light of wavelength 330nm is incident on a metal with word function 3.55eV, the electrons are emitted. Then the wavelength of the emitted electron is ( Taken `h = 6.6 xx 10^(-34) Js)`

A

`lt 2.75 xx 10^(-9) m`

B

`ge 2.75 xx 10^(-9) m`

C

` le 2.75 xx 10^(-12) m`

D

`lt 2.5 xx 10^(-10) m`

Text Solution

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The correct Answer is:
B
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