Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 Physics Dual Nature: Photon and Matter Waves The Photoelectric Effect
Photoelectric effect occurs only if
1
Frequency of incident light is lesser than threshold frequency
2
Frequency of incident light is greater than threshold frequency
3
Frequency of incident light is equal to threshold frequency
4
Frequency of incident light is is equal to or greater than threshold frequency