Fundamentholfundamenthol
JEE Main2019Physics
Q.

In a photoelectric experiment, the wavelength of the light incident on a metal is changed from 300 nm to 400 nm. The decrease in the stopping potential is close to: .

  1. A

    1.0 V

  2. B

    2.0 V

  3. C

    1.5 V

  4. D

    0.5 V

Solution

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