Question:

The remote control of a TV emits infra red light of

Last updated: 6/24/2023

The remote control of a TV emits infra red light of

The remote control of a TV emits infra red light of wavelength 900 nm The TV detector is made of a semiconductor whose band gap is x eV The detector is shielded by a semiconductor optical filter whose band gap is y eV From the four options below select the best option for the TV to function 0x 2 0 and y 1 2 2 2 and y 1 0 X P 8341837 441837 4