Categories > Dual Nature of Radiation and Matter > Photon and Photoelectric Effect > The work functions of metals A and B are in the ratio 1 : 2. If light of frequencies $f$ and $2f$ are incident on the surfaces of A and B respectively, the ratio of the maximum kinetic energies of photoelectrons emitted is (f is greater than threshold frequency of A, 2f is greater than threshold frequency of B)

Dual Nature of Radiation and Matter

Question: The work functions of metals A and B are in the ratio 1 : 2. If light of frequencies $f$ and $2f$ are incident on the surfaces of A and B respectively, the ratio of the maximum kinetic energies of photoelectrons emitted is (f is greater than threshold frequency of A, 2f is greater than threshold frequency of B)


1) 1 : 1
2) 1 : 2
3) 1 : 3
4) 1 : 4
Solution: Explanation: No Explanation
Photon and Photoelectric Effect

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