The work function of metal is `1 eV`. Light of wavelength `3000 Å` is incident on this metal surface . The velocity of emitted photo - electrons will be
A
10 m/s
B
` 1 xx 10^(3) m//s `
C
`1 xx 10^(4) m//s `
D
` 1 xx 10^(6) m//s `
Text Solution
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The correct Answer is:
D
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