How many op-amps are required to implement this equation Vo = V1?
How many op-amps are required to implement this equation Vo = V1?
A. 4
B. 3
C. 2
D. 1
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The two input terminals of an opamp are labeled as______________?
The two input terminals of an opamp are labeled as______________?A. High and low
B. Positive and negative
C. Inverting and non inverting
D. Differential ans non differentialThe 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. -0.2VAn ideal OP-AMP is an ideal__________?
An ideal OP-AMP is an ideal__________?A. Current controlled Current source
B. Current controlled Voltage source
C. Voltage controlled Voltage source
D. Voltage controlled Current sourceFor 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 differential amplifier is invariably used in the i/p stage of all op-amps. This is done basically to provide the op-amps with a very high______________?
A differential amplifier is invariably used in the i/p stage of all op-amps. This is done basically to provide the op-amps with a very high______________?A. CMMR
B. Bandwidth
C. Slew rate
D. Open-loop gainHysteresis is desirable in Schmitt-trigger, because______________?
Hysteresis is desirable in Schmitt-trigger, because______________?A. Energy is to be stored/discharged in parasitic capacitances
B. Effects of temperature would be compensated
C. Devices in the circuit should be allowed time for saturation and desaturation
D. It would prevent noise from causing false triggering