Analog Electronics The voltage follower has a small open - loop voltage gain. closed - loop voltage gain of unity. large closed - loop output impedance. closed - loop bandwidth of zero. small open - loop voltage gain. closed - loop voltage gain of unity. large closed - loop output impedance. closed - loop bandwidth of zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The feedback factor of a Wien bridge oscillator using Op-Amp is 1/3 1 1/4 1/2 1/3 1 1/4 1/2 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common base Common emitter All have the same gain Common collector Common base Common emitter All have the same gain Common collector ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it limits the AC signal going to base. reduces the cost of the circuit. reduces the DC base electric current. makes the operating point almost independent of β. limits the AC signal going to base. reduces the cost of the circuit. reduces the DC base electric current. makes the operating point almost independent of β. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of the second approximation is 0.7 V. 1 V. 0.3 V. 0 V. 0.7 V. 1 V. 0.3 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The early effect in a bipolar junction transistor is caused by Fast turn-off Large emitter-base forward bias Large collector-base reverse bias Fast turn-on Fast turn-off Large emitter-base forward bias Large collector-base reverse bias Fast turn-on ANSWER DOWNLOAD EXAMIANS APP