A. Less than one
B. Greater than one
C. Of zero
D. Equal to one
Advertisement
Related Mcqs:
- The closed-loop voltage gain of an inverting amplifier equal to______________?
- A. The ratio of the input resistance to feedback resistance B. The open-loop voltage gain C. The feedback resistance divided by the input resistance D. The input resistance...
- A 741-Type OP-AMP has a gain-bandwith product of 1MHz. A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of______________?
- A. 50KHz B. 100KHz C. 1000/17KHz D. 1000/7.07KHz...
- If ground is applied to the (+) terminal of an inverting op-amp, the (–) terminal will_____________?
- A. Not need an input resistor B. Be virtual ground C. Have high reverse current D. Not invert the signal...
- For an op-amp having differential gain Av and common-mode gain Ac the CMRR is given by___________?
- A. Av + Ac B. Av / Ac C. 1 + Av / AC. D. Ac / Av...
- A differential amplifier has a differential gain of 20,000. CMMR=80dB. The common mode gain is given by_______________?
- A. 2 B. 1 C. 1/2 D. 0...
- In the differential voltage gain & the common mode voltage gain of a differential amplifier are 48db & 2db respectively, then its common mode rejection ratio is________________?
- A. 23dB B. 25dB C. 46dB D. 50dB...
- An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed_____________?
- A. 795mV B. 395mV C. 795mV D. 39.5mV...
- In the above circuit the current ix is___________?
- A. 0.6A B. 0.5A C. 0.2A D. 1/12A...
- The approximate input impedance of the opamp circuit which has Ri=10k, Rf=100k, RL=10k?
- A. ∞ B. 120k C. 110k D. 10k...
- The output voltage Vo of the above circuit is____________?
- A. -6V B. -5V C. -1.2V D. -0.2V...
Advertisement