Analog Electronics Relaxation Voltage controlled oscillators are used to generate Sinusoidal wave Both B and C Triangular wave Sawtooth wave Sinusoidal wave Both B and C Triangular wave Sawtooth wave ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is expected to have highest input impedance? JEFT amplifier. Common collector bipolar transistor CE bipolar transistor. MOSFET. JEFT amplifier. Common collector bipolar transistor CE bipolar transistor. MOSFET. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Series current. Load current. Zener current. None of these. Series current. Load current. Zener current. None of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? Leakage current due to minority charge carrier is less in silicon All the above Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature Leakage current due to minority charge carrier is less in silicon All the above Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the most important fact about the collector current? It equals the base current divided by the current gain. It approximately equals the emitter current. It is measured in milliampere. It is small. It equals the base current divided by the current gain. It approximately equals the emitter current. It is measured in milliampere. It is small. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Semiconductor has a Negative Temperature coefficient of resistance None of these Positive Temperature coefficient of resistance Constant Temperature coefficient of resistance Negative Temperature coefficient of resistance None of these Positive Temperature coefficient of resistance Constant Temperature coefficient of resistance ANSWER DOWNLOAD EXAMIANS APP
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