Analog Electronics - Study Mode
[#326] The overall bandwidth of two identical voltage amplifiers connected in cascade will be:
Correct Answer
(C) lower than single stage
[#327] The voltage transfer characteristics as shown in the figure will relate to a 1. Voltage regulator 2. Half-wave rectifier 3. Full-wave rectifier Which of the above is/are correct?
Correct Answer
(A) 1 only
[#328] A 5 mV, 1 kHz sinusoidal signal is applied to the input of an op-amp integrator for which R = 100 kΩ and C = 1 µF. the output voltage is:
Correct Answer
(A) $$frac{1}{{40pi }}cos left( {2000pi t - 1}
ight)$$
[#329] The function of the diode D in the timer circuit shown below is to
Correct Answer
(D) Decrease the discharging time of C
[#330] An op-amp is used as a zero-crossing detector. If the maximum output voltage is ±15 Volt p-p and the slew rate is 10 V/µsec, then the maximum frequency will be
Correct Answer
(C) 106 kHz