What we plant in the soil of contemplation we shall reap in the harvest of action.— Meister Eckhart

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 is 4.2 eV. Light of wavelength 200 nm falls on it. The maximum kinetic energy of emitted photoelectrons is approximately: (hc = 1240 eV·nm)