Question
Three photodiodes $D_1$, $D_2$, and $D_3$ are made of semiconductors with band gaps of 2.5 eV, 2 eV, and 3 eV, respectively. Which one will be able to detect light with a wavelength of 600 nm?
Three photodiodes $D_1$, $D_2$, and $D_3$ are made of semiconductors with band gaps of 2.5 eV, 2 eV, and 3 eV, respectively. Which one will be able to detect light with a wavelength of 600 nm?