Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The work function of sodium metal is 
. If photons of wavelength 
are incident on the metal, the kinetic energy of the ejected electrons will be 
Text Solution
Verified by ExpertsThe correct answer is:
222
(222)
Step 1:
Work function of sodium metal 
, wavelength of incident light 
Step 2:
According to photoelectric effect,
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