When ultraviolet light with a wavelength of 254 nm falls, Ask an Expert

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When ultraviolet light with a wavelength of 254 nm falls upon a clean metal surface, the stopping potential necessary to terminate the emission of photoelectrons is 0.181 V.

(a) What is the photoelectric threshold wavelength for this metal?

(b) What is the work function for the metal?

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Reference No.:- M9902501

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