Mocks don't measure how much you know. They measure how you behave under pressure. Use them for that.

Dual Nature of Matter and Radiation — quick quiz

5 NEET UG-pattern questions on Dual Nature of Matter and Radiation. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

A photon of energy 5 eV strikes a metal surface whose work function is 2 eV. The maximum kinetic energy of the emitted photoelectron is: