Kcet
Dual Nature Of Radiation
KCET 2023
MCQ+1 / -02023
The energy gap of an LED is \(2.4 \mathrm{~eV}\). When the LED is switched ON, the momentum of the emitted photons is
Kcet
KCET 2023
The energy gap of an LED is \(2.4 \mathrm{~eV}\). When the LED is switched ON, the momentum of the emitted photons is