Strick1219 Strick1219
  • 22-02-2024
  • Physics
contestada

The electric field at a point associated with a light wave is given by

E = 200[sin(6 x 10¹⁵)t + sin( 9 x 10¹⁵)t]Vm⁻¹
Given : h = 4.14 x 10¹⁵eVs
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

A. 3.60eV
B. 3.27eV
C. 1.90eV
D. 3.42eV

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