If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

NSEP · Photoelectric Effect & Dual Nature · Quiz

Photoelectric Effect & Dual Nature — quick quiz

5 real NSEP questions on Photoelectric Effect & Dual Nature. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

EASY

The work function of a metal surface is 2.0 eV. When light of wavelength 400 nm is incident on the surface, the maximum kinetic energy of the emitted photoelectrons is: (h = 6.6 × 10⁻³⁴ J·s, c = 3 × 10⁸ m/s, 1 eV = 1.6 × 10⁻¹⁹ J)