Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The electric field at a point associated with a light wave is given by 
(Given : 
)
If this light falls on a metal surface having a work function of 2.50 eV , the maximum kinetic energy of the photoelectrons will be
Text Solution
Verified by ExpertsThe correct answer is:
D
Given, 
Work function, 
The frequency of e.m. waves 
and 
So, energy of one photon will be 
and another will be 
So, K. 
work function
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