Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 52.8 %. 66.3 %. 34.3 %. 45.5 %. 52.8 %. 66.3 %. 34.3 %. 45.5 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias changes greatly by a small changes in collector bias voltage. is equal to the sum of IB and IC. is almost equal to the base current. is equal to ICBO. changes greatly by a small changes in collector bias voltage. is equal to the sum of IB and IC. is almost equal to the base current. is equal to ICBO. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Silicon and Germanium are ________ elements. hexavalant trivalant tetravalant pentavalant hexavalant trivalant tetravalant pentavalant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The silicon transistor are more widely used than germanium transistors because they have smaller depletion layer. they have smaller leakage current. they have larger electric current carrying capacity. they have better ability to dissipate heat. they have smaller depletion layer. they have smaller leakage current. they have larger electric current carrying capacity. they have better ability to dissipate heat. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In which mode of BJT operation are both junction forward biased cut off. reverse active. active. saturation. cut off. reverse active. active. saturation. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which process is used for adding impurity into a pure semiconductor material ? Conducting Insulating None of these Doping Conducting Insulating None of these Doping ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS