The work function of a metal is 1.86 eV. Calculate the wavelength of the light that shouldbe used to eject an electron form the metal(a) 740 nm(b) 668 nm(c) 106 nm(d) 488 nm

Write the expression for work function.

Answered: The work function of a metal is 1.86…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter28: The Atom

Section: Chapter Questions

Problem 3STP

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The work function of a metal is 1.86 eV. Calculate the wavelength of the light that should be used to eject an electron form the metal (a) 740 nm (b) 668 nm (c) 106 nm (d) 488 nm