Analog Electronics When pn junction is reverse biased All of these it offers a very high resistance the witdh of depletion layer increases a small current flows through it because of minority carriers All of these it offers a very high resistance the witdh of depletion layer increases a small current flows through it because of minority carriers ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current 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. is zero. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to input Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input Polarity of input and output is the same The amplitude of output is proportional to input Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input Polarity of input and output is the same ANSWER DOWNLOAD EXAMIANS APP
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 input impedance & decreases in output impedance Increase in both input & output impedances Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in input impedance & decreases in output impedance Increase in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a transistor amplifier, the reverse saturation electric current ICO double for every 10° rise in temperature. double for every 5° rise in temperature. double for every 1° rise in temperature. increase linearly with the temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. double for every 1° rise in temperature. increase linearly with the temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is expected to have highest input impedance? MOSFET. JEFT amplifier. CE bipolar transistor. Common collector bipolar transistor MOSFET. JEFT amplifier. CE bipolar transistor. Common collector bipolar transistor ANSWER DOWNLOAD EXAMIANS APP
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