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For photoelectric emission to take place

For photoelectric emission to take place

Options

(a) Frequency of incident radiations should be less than threshold frequency
(b) Wavelength of incident radiation should be less than threshold wavelength
(c) Frequency of incident radiation may have any value
(d) Wavelength of incident radiations may have any value

Correct Answer:

Wavelength of incident radiation should be less than threshold wavelength

Explanation:

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