An electron in the conduction band Has lower energy than the electron in the valence band Has higher energy than the electron in the valence band Jumps to the top of the crystal Loses its charge easily TRUE ANSWER : ? YOUR ANSWER : ?
The output, V-I characteristics of an Enhancement type MOSFET has Only an ohmic region Only a saturation region An ohmic region at large voltage values preceded by a saturation region at lower voltages An ohmic region at low voltage value followed by a saturation region at higher voltages TRUE ANSWER : ? YOUR ANSWER : ?
In monolithic ICs, all the components are fabricated by None Evaporation Oxidation Diffusion process TRUE ANSWER : ? YOUR ANSWER : ?
In which of these is reverse recovery time nearly zero? Zener diode Schottky diode Tunnel diode PIN diode TRUE ANSWER : ? YOUR ANSWER : ?
The sensitivity of human eyes is maximum at White portion of spectrum Green portion of spectrum Violet portion of spectrum Red portion of spectrum TRUE ANSWER : ? YOUR ANSWER : ?
When avalanche breakdown occurs covalent bonds are not affected. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is not a characteristic of a ferroelectric material? Ferroelectric characteristic only above the curie point Electric dipole moment No hysteresis High dielectric constant TRUE ANSWER : ? YOUR ANSWER : ?
Free electrons exist in Third band First band Conduction band Second band TRUE ANSWER : ? YOUR ANSWER : ?
In a bipolar transistor, the base collector junction has Forward bias Zero bias Reverse bias Zero or forward bias TRUE ANSWER : ? YOUR ANSWER : ?
As compared to bipolar junction transistor, a FET Has better thermal stability Has higher input resistance All of these Is less noisy TRUE ANSWER : ? YOUR ANSWER : ?