Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? N-type semiconductor Intrinsic semiconductor P-type semiconductor None of these N-type semiconductor Intrinsic semiconductor P-type semiconductor None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of 50 KHz 1000/7.07 KHz 1000/17 KHz 100 KHz 50 KHz 1000/7.07 KHz 1000/17 KHz 100 KHz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode 100 mA. order of micro A. none of them. 1000 micro A. 100 mA. order of micro A. none of them. 1000 micro A. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces bandwidth Increases noise Reduces gain Increase frequency &phase distortion Reduces bandwidth Increases noise Reduces gain Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input voltage to an emitter follower is usually greater than the generator voltage. equal to the supply voltage. equal to the generator voltage. less than the generator voltage. greater than the generator voltage. equal to the supply voltage. equal to the generator voltage. less than the generator voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is not a sinusoidal oscillator? Crystal oscillator LC oscillator Relaxation oscillator RC phase shift oscillator Crystal oscillator LC oscillator Relaxation oscillator RC phase shift oscillator ANSWER DOWNLOAD EXAMIANS APP