When the energy of the incident radiation is increased by
the kinetic energy of the photoelectrons emitted from a metal surface increased from a 0.5 eV to 0.8 eV. The work function of the metal is:
Text Solution
Verified by ExpertsThe correct answer is:
B
Einstein's equation

For first condition
……… (i)
For second condition

……… (ii)

From equation (i)

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