CBSE BOARD XII, asked by samboy5683, 10 months ago

A light of wavelength 6000A fall on a surface of metal having work function of the 2eV. Find the kinetic energy of the ejected electron?

Answers

Answered by abhay110a

1

since energy of the photon is=hc/λ

find it.

then energy of the photon - 2ev is the energy of the electron.

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