Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Series current. None of these. Load current. Zener current. Series current. None of these. Load current. Zener current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The action of JFET in its equivalent circuit can best be represented as a Current controlled Current source Voltage controlled voltage source voltage controlled current source Current controlled voltage source Current controlled Current source Voltage controlled voltage source voltage controlled current source Current controlled voltage source ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current of a pn junction is caused by barrier potential. chemical energy. majority carriers. heat energy. barrier potential. chemical energy. majority carriers. heat energy. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on base -emitter voltage. Dependent on collector current. Always constant. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Dependent on collector current. Always constant. Dependent on collector-emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The encapsulation of transistor is necessary for Preventing photo-emission effects Mechanical ruggedness Avoiding loss of free electrons Preventing radio interference Preventing photo-emission effects Mechanical ruggedness Avoiding loss of free electrons Preventing radio interference ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... Short switch An open switch None of these Close switch Short switch An open switch None of these Close switch ANSWER DOWNLOAD EXAMIANS APP
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