OP Amp MCQ Questions & Answers | Electrical Engineering

A. CMMR

B. Bandwidth

C. Slew rate

D. Open-loop gain

A. equal to the positive supply voltage

B. equal to the negative supply voltage

C. equal to zero

D. equal to CMRR

A. half of either collector current

B. equal to either collector current

C. two times either collector current

D. equal to the difference in base currents

A. 2

B. 1

C. $$\frac{1}{2}$$

D. 0

A. reduces the voltage gain of an Op-amp

B. makes the Op-amp oscillate

C. makes linear operation possible

D. A and B both

A. both inputs are grounded

B. the outputs are connected together

C. an identical signal appears on both the inputs

D. the output signal are in-phase

A. High and low

B. Positive and negative

C. Inverting and non inverting

D. Differential ans non differential

A. True

B. False

A. the noninverting input

B. the inverting input

C. both iputs

D. top of the tail resistor

A. Instrumentation amplifiers

B. Voltage followers

C. Voltage regulators

D. Buffers