Kcet
Semiconductor Devices And Logic Gates
KCET 2021
MCQ+1 / -02021
Three photodiodes \(D_1, D_2\) and \(D_3\) are made of semiconductors having band gaps of \(2.5 \mathrm{~eV}, 2 \mathrm{~eV}\) and \(3 \mathrm{~eV}\), respectively. Which one will be able to detect light of wavelength \(600 \mathrm{~nm}\) ?
