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 negativeC. Inverting and non inverting D. Differential ans non differential
The two input terminals of an opamp are labeled as______________? A. High and low B. Positive and negativeC. Inverting and non inverting D. Differential ans non differential
For an op-amp having differential gain Av and common-mode gain Ac the CMRR is given by___________? A. Av + AcB. Av / Ac C. 1 + Av / AC. D. Ac / Av
Hysteresis is desirable in Schmitt-trigger, because______________? A. Energy is to be stored/discharged in parasitic capacitances B. Effects of temperature would be compensatedC. Devices in the circuit should be allowed time for saturation and desaturation D. It would prevent noise from…
The output voltage Vo of the above circuit is____________? A. -6VB. -5V C. -1.2V D. -0.2V
In the above circuit the current ix is___________? A. 0.6AB. 0.5A C. 0.2A D. 1/12A
An opamp has a slew rate of 5V/ S. the largest sine wave o/p voltage possible at a frequency of 1MHz is____________? A. 10 V B. 5 V C. 5V D. 5/2 V
The approximate input impedance of the opamp circuit which has Ri=10k, Rf=100k, RL=10k? A. ∞ B. 120kC. 110k D. 10k
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…
An ideal OP-AMP is an ideal__________? A. Current controlled Current source B. Current controlled Voltage sourceC. Voltage controlled Voltage source D. Voltage controlled Current source
How many op-amps are required to implement this equation Vo = V1? A. 4 B. 3 C. 2D. 1