state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Dual Nature: Photon and Matter Waves Einstein’s Photoelectric Equation
Radiation of two photons having energies twice and five times the work function of a metal are incident successively on the metal surface. Find out the ratio of maximum velocity of photo electrons emitted in the two cases.
1
v1/v2 = 1/3
2
v1/v2 = 1/4
3
C v1/v2 = 1
4
v1/v2 = 1/2