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In a photoelectric experiment, with light of wavelength λ, the fastest electron has speed v. If the exciting wavelength is changed to 3λ/4, the speed of the fastest emitted electron will become
In a photoelectric experiment, with light of wavelength λ, the fastest electron has speed v. If the exciting wavelength is changed to 3λ/4, the speed of the fastest emitted electron will become
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Photoelectric speed depends on excess photon energy.
Updated On: Mar 17, 2026
- √((3)/(4))v
- √((4)/(3))v
- less than √((4)/(3))v
- greater than √((4)/(3))v
Show Solution
The Correct Option is C
Solution and Explanation
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