Analog Electronics N-type extrinsic semiconductor is obtained by adding pentavalent impurity trivalent impurity tetravalent impurity All of these pentavalent impurity trivalent impurity tetravalent impurity All of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In deriving ac equivalent circuit for an amplifier circuit we short circuit All inductors All capacitors All transistors All resistors All inductors All capacitors All transistors All resistors ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The action of JFET in its equivalent circuit can best be represented as a Current controlled Current source Current controlled voltage source Voltage controlled voltage source voltage controlled current source Current controlled Current source Current controlled voltage source Voltage controlled voltage source voltage controlled current source ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. increases by a factor of 6. remains almost the same. decreases by a factor of 6. is zero. increases by a factor of 6. remains almost the same. decreases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input offset electric current equals the difference between the two base currents. difference between the two base-emitter voltages. average of the two base currents. collector electric current divided by the base current. difference between the two base currents. difference between the two base-emitter voltages. average of the two base currents. collector electric current divided by the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a differential amplifier, the CMRR is limited mostly by the CMRR of the opamp. gain - bandwidth product. tolerance of the resistors. supply voltages . CMRR of the opamp. gain - bandwidth product. tolerance of the resistors. supply voltages . ANSWER DOWNLOAD EXAMIANS APP
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