Electrons are ejected from a metallic surface when light with a wavele – InterviewSolution

1.	Electrons are ejected from a metallic surface when light with a wavelength of 6250 Å is used. If light of wavelength 4500 Å is used instead,(A) there may not be any photoemission (B) the photoelectric current will increase (C) the stopping potential will increase (D) the stopping potential will decrease.
Answer» (C) the stopping potential will increase

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