Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. is zero. decreases by a factor of 6. increases by a factor of 6. remains almost the same. is zero. decreases by a factor of 6. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves toward the saturation point. None of these toward the center of the load line. toward the cutoff point. toward the saturation point. None of these toward the center of the load line. toward the cutoff point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The 741 C has a unity - gain frequency of 15 MHz. 20 Hz. 1 MHz. 10 Hz. 15 MHz. 20 Hz. 1 MHz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The fact that there are many free electrons in a transistor emitter region means the emitter is heavily doped. None of these undoped. lightly doped. heavily doped. None of these undoped. lightly doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET can operate in depletion and enhancement mode only. depletion mode only. none of these. enhancement mode only. depletion and enhancement mode only. depletion mode only. none of these. enhancement mode only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET uses the electric field of both (A) and (B). none of these. barrier potential of p-n junction to control the channel current. gate capacitance to control the channel current. both (A) and (B). none of these. barrier potential of p-n junction to control the channel current. gate capacitance to control the channel current. ANSWER DOWNLOAD EXAMIANS APP
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