Q.

The de Broglie wavelength (λ) associated with a photoelectron varies with the frequency (v) of the incident radiation as, [v0 is threshold freqency]

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a

b

c

d

answer is B.

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Detailed Solution

KE of photoelectronsKE ... (1) ... (2)substituting 1 in 2             ( h, m are constants)
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The de Broglie wavelength (λ) associated with a photoelectron varies with the frequency (v) of the incident radiation as, [v0 is threshold freqency]