defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Dual Nature: Photon and Matter Waves Photoelectric Effect and Wave Theory of Light
The number of photoelectrons emitted per unit time per unit area from the metal surface depend on the:
1
Frequency of the incident light
2
Intensity of the incident light
3
Both 1 and 2
4
None of these