Test SeriesFree PYQsExamsPricing

MHT CET 2022 Physics question

PhysicsDual Nature of Matter and RadiationMHT CET 2022

The work functions for metals A, B and C are 1.92 eV, 2.0 eV and 5 eV respectively. The metal(s) which will emit photoelectrons for incident radiation of wavelength 4100 is/are [Js, C, m/s]

Answer: (D)

Solution

Energy of the incident photon: J. In eV: eV. Photoelectric emission occurs only if

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-094239