AP EAPCET 04-Jul-2022 Shift 2 Paper

Section: Physics

Question : 116 of 160

Marks: +1, -0

In a photoelectric experiment light of wavelength 800nm produces photoelectrons with the smallest de Broglie wavelength of 1nm. Light of 400nm produces photoelectrons with smallest de Broglie wavelength of 0.5nm. Then the work function of the metal used in the experiment is nearly

1.03eV
none of these
2.03eV
4.02eV

Validate

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