MHTCET 13 May 2023 Shift 1 Solved Paper

Section: Physics
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Question : 113 of 150
 
Marks: +1, -0
When a light of wavelength 300nm fall on a photoelectric emitter, photo electrons are emitted. For another emitter light of wavelength 600nm is just sufficient for liberating photoelectrons. The ratio of the work function of the two emitters is
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