Electronics Gk - Study Mode
[#21] The reverse biasing in a p-n junctions diode
Correct Answer
(B) increase the potential barrier
[#22] In atoms of germanium, arsenic, selenium and bromine there are . . . . . . . . orbits.
Correct Answer
(D) 4
[#23] When a piece of pure silicon is doped with aluminium, then
Correct Answer
(C) the doped silicon piece will become p-type
[#24] . . . . . . . . is a semiconductor
Correct Answer
(D) Ge
[#25] Light Emitting Diode (LED) is used in electronic devices, such as television emits . . . . . . . .
Correct Answer
(C) radio waves