Q.

Light of wavelength λ falls on metal having work function hc/λ0.Photoelectric effect will take place only if:

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a

λ2λ0

b

λλ0

c

λλ0

d

λλ0/2

answer is C.

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Detailed Solution

Here, light of wavelength A falls on metal having work function hcλ0 Photoelectric effect will take place only when;

λλ0

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