Analog Electronics The input impedance of the base of an emitter follower is usually low. open. high. shorted to ground. low. open. high. shorted to ground. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage amplifier. Filter. Voltage regulator. Rectifier. Voltage amplifier. Filter. Voltage regulator. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? Leakage current due to minority charge carrier is less in silicon Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature All the above Leakage current due to minority charge carrier is less in silicon Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage. collector. base. output. input. collector. base. output. input. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be 1.4v 2v 2.8v 1v 1.4v 2v 2.8v 1v ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the range of energy band gap of semiconductors ? 14-15 ev 10-15 ev 1-3 ev 0 ev 14-15 ev 10-15 ev 1-3 ev 0 ev ANSWER DOWNLOAD EXAMIANS APP