A. High and low
B. Positive and negative
C. Inverting and non inverting
D. Differential ans non differential
The two input terminals of an opamp are labeled as______________? Read More »
OP-AMP Circuits A. Av + Ac
B. Av / Ac
C. 1 + Av / AC.
D. Ac / Av
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
Hysteresis is desirable in Schmitt-trigger, because______________? Read More »
OP-AMP Circuits A. -6V
B. -5V
C. -1.2V
D. -0.2V
The output voltage Vo of the above circuit is____________? Read More »
OP-AMP Circuits A. 0.6A
B. 0.5A
C. 0.2A
D. 1/12A
In the above circuit the current ix is___________? Read More »
OP-AMP Circuits A. 10 V
B. 5 V
C. 5V
D. 5/2 V
A. ∞
B. 120k
C. 110k
D. 10k
The approximate input impedance of the opamp circuit which has Ri=10k, Rf=100k, RL=10k? Read More »
OP-AMP Circuits A. 795mV
B. 395mV
C. 795mV
D. 39.5mV
A. Current controlled Current source
B. Current controlled Voltage source
C. Voltage controlled Voltage source
D. Voltage controlled Current source
An ideal OP-AMP is an ideal__________? Read More »
OP-AMP Circuits A. 4
B. 3
C. 2
D. 1
How many op-amps are required to implement this equation Vo = V1? Read More »
OP-AMP Circuits