As compared to bipolar junction transistor, a FET All of these Is less noisy Has better thermal stability Has higher input resistance TRUE ANSWER : ? YOUR ANSWER : ?
The forbidden energy gap between the valence band and conduction band will be least in case of All of these Metals Insulators Semiconductors TRUE ANSWER : ? YOUR ANSWER : ?
In a bipolar transistor, the base collector junction has Reverse bias Zero or forward bias Zero bias Forward bias TRUE ANSWER : ? YOUR ANSWER : ?
An electron in the conduction band Has higher energy than the electron in the valence band Has lower energy than the electron in the valence band Jumps to the top of the crystal Loses its charge easily TRUE ANSWER : ? YOUR ANSWER : ?
The sensitivity of human eyes is maximum at Red portion of spectrum Green portion of spectrum Violet portion of spectrum White portion of spectrum TRUE ANSWER : ? YOUR ANSWER : ?
Light dependent resistors are Intrinsic semiconductor Lightly doped semiconductor Either A or B Highly doped semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
Silicon is not suitable for fabrication of light emitting diodes because it is An indirect band gap semiconductor Wideband gap semiconductor Direct band gap semiconductor Narrowband gap semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
In a semiconductor diode, the barrier offers opposition to Holes in P-region only Majority as well as minority carriers in both regions Majority carriers in both regions Free electrons in N-region only TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has highest resistivity? Paraffin wax Mineral oil Mica Air TRUE ANSWER : ? YOUR ANSWER : ?
For a P-N diode, the number of minority carriers crossing the junction depends on None of these Potential barrier Forward bias voltage Rate of thermal generation of electron hole pairs TRUE ANSWER : ? YOUR ANSWER : ?