Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in both input & output impedances Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in both input & output impedances Increase in input impedance & decreases in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance increases, the collector voltage breaks down the transistor. increases. stays the same. decreases. breaks down the transistor. increases. stays the same. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage regulator. Filter. Rectifier. Voltage amplifier. Voltage regulator. Filter. Rectifier. Voltage amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The main job of a voltage regulator is to provide a nearly __________________ output voltage. sinusoidal. constant. smooth. fluctuating. sinusoidal. constant. smooth. fluctuating. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A depletion MOSFET differs from a JFET in the sense that it has no channel. gate. p - n junction. substrate. channel. gate. p - n junction. substrate. 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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