Curioustab

Home » Electronics » Operational Amplifiers

The major difference between ground and virtual ground is that virtual ground is only a:

voltage reference
current reference
power reference
difference reference

Correct Answer: voltage reference

← Previous Question Next Question→

More Questions from Operational Amplifiers

A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?
Decreasing the gain in the given circuit could be achieved by
The input offset current equals the
With negative feedback, the returning signal
What is this circuit?
What is the frequency of this 555 astable multivibrator?
If the gain of a closed-loop inverting amplifier is 3.9, with an input resistor value of 1.6 kilohms, what value of feedback resistor is necessary?
When a capacitor is used in place of a resistor in an op-amp network, its placement determines:
An output that is proportional to the addition of two or more inputs is from which type of amplifier?
The magnitude of closed-loop voltage gain (Acl) of an inverting amplifier equals:

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion