The output voltage Vo of the above circuit is____________?
The output voltage Vo of the above circuit is____________?
A. -6V
B. -5V
C. -1.2V
D. -0.2V
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For an op-amp having differential gain Av and common-mode gain Ac the CMRR is given by___________?
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 / AvA 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 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. 1000/7.07KHzHow many op-amps are required to implement this equationop-amps?
How many op-amps are required to implement this equationop-amps?A. 2
B. 3
C. 4
D. 1If ground is applied to the (+) terminal of an inverting op-amp, the (–) terminal will_____________?
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 signalIn the above circuit the current ix is___________?
In the above circuit the current ix is___________?A. 0.6A
B. 0.5A
C. 0.2A
D. 1/12AAssume that the op-amp of the fig. is ideal. If Vi is a triangular wave, then V0 will be______________?
Assume that the op-amp of the fig. is ideal. If Vi is a triangular wave, then V0 will be______________?A. Square wave
B. Triangular wave
C. Parabolic wave
D. Sine wave