In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?

Physics Mcqs

In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?

(A)  Becomes double

(B)  Remains same

(C)  Becomes half

(D)  First increases then decrease because of the curvilinear graph

Submitted By :Ali Uppal

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