﻿ X-rays of wavelength 0.82 Å fall on a metal plate. Find the smallest wavelength associated with the emitted photoelectrons. The work function of the metal is zero.   . : Kaysons Education

# X-rays Of Wavelength 0.82 Å Fall On A Metal Plate. Find The Smallest Wavelength Associated With The Emitted Photoelectrons. The Work Function Of The Metal Is Zero.   .

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## Question

### Solution

Correct option is

0.1 Å

The maximum kinetic energy of the emitted photoelectrons is (work function is zero)

The (de-Broglie) wavelength associated with electrons is

= 0.1 Å.

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