The maximum velocity of an electron emitted by light of wavelength 'λ' incident on a metal of work function 'Φo' is: [MHT-CET 2022] - VgyanHub

Question:

The maximum velocity of an electron emitted by light of wavelength ‘λ’ incident on a metal of work function ‘Φo’ is: [MHT-CET 2022]

Options :

(a) 2(hc-λΦ)/m
(b) [2(hc+λΦ)/m] 1/2
(c) [2hλ+Φ/m] 1/2
(d) [2(hc-λΦ)/mλ] 1/2

Answer :

(d) [2(hc-λΦ)/mλ] 1/2

Answer Steps :

step 1:

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