VITEEE 2023 Paper

Section: Physics

Question : 1 of 125

Marks: +1, -0

Light of wavelength λA and λB falls on two identical metal plates A and B respectively. The maximum kinetic energy of photoelectrons is KA and KB respectively, then which one of the following relations is true (λA=2λB)

KA<‌
KB
2
2KA′=KB
KA=2KB
KA>2KB

Validate

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