Curioustab

Home » Electronics » Operational Amplifiers

An operational amplifier contains a differential amplifier, a voltage amplifier, and an output amplifier.

True
False

Correct Answer: True

← Previous Question Next Question→

More Questions from Operational Amplifiers

Changing the input voltage to an op-amp circuit will change its voltage gain.
A virtual ground is a ground for current, but not for voltage.
Current actually flows into or out of a virtual ground.
An open feedback resistor in an inverting or noninverting op-amp circuit can cause severe clipping of the output signal.
An S-R flip-flop is an example of a bistable multivibrator circuit.
The frequency of a crystal is dependent on how much voltage is applied to activate it.
If the two inputs to a differential amplifier are exactly the same, then the output is the signal multiplied by two.
If an input signal is applied to the inverting input of an op-amp with the noninverting input grounded, the output signal would be opposite in polarity with the input.
A monostable multivibrator must be triggered.
The difference between the upper and lower trigger points is called the Schmitt trigger.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion