Exercise: Operational Amplifiers

Questions for: Operational Amplifiers

An astable multivibrator is also known as a:
A:
one-shot multivibrator
B:
free-running multivibrator
C:
bistable multivibrator
D:
monostable multivibrator
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
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 signal
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️

mcq18_1012.gif

Decreasing the gain in the given circuit could be achieved by

A:
reducing the amplitude of the input voltage
B:
increasing the value of the feedback resistor
C:
increasing the value of the input resistor
D:
removing the feedback resistor
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Op-amps used as high- and low-pass filter circuits employ which configuration?
A:
noninverting
B:
comparator
C:
open-loop
D:
inverting
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In order for an output to swing above and below a zero reference, the op-amp circuit requires:
A:
a resistive feedback network
B:
zero offset
C:
a wide bandwidth
D:
a negative and positive supply
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz