Q28. Light of frequency 1.5 times the threshold frequency is incident on a photosensitive material. Photoelectric current is emitted. If the frequency of light is halved and intensity is doubled, the photoelectric current becomes:Physics — Dawn of Modern Physics — Question 28 of 217A. 4 times the original currentB. 2 times the original currentC. Half the original currentD. Zero times the original currentPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →