Question of 42
Q.Light of frequency 1.5 times the threshold frequency is incident on a photosensitive material. If the frequency is halved and intensity is doubled, the photoelectric current becomes
(a) quadrupled
(b) doubled
(c) halved
(d) zero
Manipur CohsemCOHSEM Manipur Higher Secondary Board 2018MCQ· 1mImportance★★★★★est
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