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QUESTION
When a yellow light of 40 watts falls on a metal, it ejects photoelectrons. Which of the following is correct when violet light of 40 watts falls on
When a yellow light of 40 watts falls on a metal, it ejects photoelectrons. Which of the following is correct when violet light of 40 watts falls on the metal?
A. The number of photoelectrons will increase. B. The number of photoelectrons will decrease. C. The velocity of the photoelectrons will increase.D. The velocity of the photoelectrons will decrease.
