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Q37. Threshold wavelength for a metal having work function Wo is X. What is the threshold wavelength for the metal having work function 2Wo?

Physics — Dawn of Modern Physics — Question 37 of 217

A. 4λ
B. 2λ
C. λ/2
D. λ/4

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Threshold wavelength for a metal having work function W... | Physics MCQ #37 | Examora | Examora