For which of the following reasons, DC level shifting is required in o – McqOptions

MCQOPTIONS

1.	For which of the following reasons, DC level shifting is required in op-amps
A.	Because of the multiple gain stages used in an op-amp
B.	For measuring input bias current
C.	To realize universal filters
D.	To provide buffering action
Answer» B. For measuring input bias current

Discussion

No Comment Found

Related MCQs

Hysteresis is desirable in a Schmitt trigger because
For a voltage follower circuit using op-amp, which of the following is true
1 for the op-amp shown in the figure, the bias currents are Ib1 = 450 nA and Ib2 = 350 nA. The values of the input bias current (IB) and the input offset current (If) are
Directions: It consists of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answer using the codes given below:Statement (I): An ideal op amp should have infinite bandwidth.Statement (II): An ideal op amp should have infinite input resistance and zero output resistance.
An OPAMP RC phase shift oscillator has three pairs of R and C, where R = 33 kΩ. If the frequency of oscillation is 100 kHz, find the value of C.
For the Op-Amp circuit shown in the figure, Vo is:
In a paraphase amplifier, where two amplifiers are connected in cascade, the output from second stage
A special case of non-inverting amplifier in which all of the output voltage is fed back to the inverting input of the op-amp is called:
A differential amplifier is used in the input stage of Op-Amps to achieve very High
If HPF and LPF are of first order then BPF will have a roll-off rate of?