AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Section: Physics

Question : 86 of 160

Marks: +1, -0

A metal surface is illuminated by a light of given intensity and frequency to cause photoemission. If the intensity of illumination is reduced to one-fourth of its original value, then the maximum kinetic energy of the emitted photoelectrons would become __________

Unchanged
Half of the original value
Twice of the original value
Four times of the original value

Validate

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