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35. Light of wavelength 20 is incident on a photoelectric cell cathode and a stopping potential of Vo is observed. If the wavelength of the light is halved, what happens to the stopping potential? A. It increases to 2Vo. B. It increases by more than a factor of two. C. It halves to Vo/2. D. It increases by less than a factor of two.

35. Light of wavelength 20 is incident on a photoelectric cell cathode and a stopping potential of Vo is observed. If the wavelength of the light is halved, what happens to the stopping potential? A. It increases to 2Vo. B. It increases by more than a factor of two. C. It halves to Vo/2. D. It increases by less than a factor of two.

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35. Light of wavelength 20 is incident on a photoelectric cell cathode and a stopping potential of Vo is observed. If the wavelength of the light is halved, what happens to the stopping potential? A. It increases to 2Vo. B. It increases by more than a factor of two. C. It halves to Vo/2. D. It increases by less than a factor of two.
Transcribed Image Text:35. Light of wavelength 20 is incident on a photoelectric cell cathode and a stopping potential of Vo is observed. If the wavelength of the light is halved, what happens to the stopping potential? A. It increases to 2Vo. B. It increases by more than a factor of two. C. It halves to Vo/2. D. It increases by less than a factor of two.
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