Two identical metal plates show photoelectric effect by a light of wavelength \lambda_\A falling on plate A and \\lambda_\B on plate B (\\lambda_\A = 2\\lambda_\B ). The maximum kinetic energy is :-

NEET 2021 Model Test Paper 7

Question : 34 of 180

Marks: +1, -0

Two identical metal plates show photoelectric effect by a light of wavelength λA falling on plate A and λB on plate B (λA=2λB). The maximum kinetic energy is :-

2KA=KB
KA<
KB
2
KA=2KB
KA>
KB
2

Validate

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