T

Team MCQ Buddy • 10.52K Points
Tutor II 

Q. The ideal OP-AMP has the following characteristics.

(A) Ri=∞ ,A=∞ ,R0=0
(B) Ri=0 ,A=∞ ,R0=0
(C) Ri=∞ ,A=∞ ,R0=∞
(D) Ri=0 ,A=∞ ,R0=∞
Correct : Option (A)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. An emitter follower hasinput impedance

Q. A control system working under unknown random action is called

Q. To save the energy during braking

Q. The starting torque of a D.C. motor is independent of which of the following?

Q. The temperature, under thermal and electrical system analogy, is considered analogous to

Q. If brushes of a D.C. generator are moved in order to bring these brushes in magnetic neutral axis, there will be

Q. is a microwave device in which the frequency of operation is determined by the biasing field strength.

Q. have maximum unbalanced forces

Q. For three-phase induction motors which of the following is the least efficient method of speed control ?

Q. A particular control system yielded a steady state error of 0.20 for unit step input. A unit integrator is cascaded to this system and unit ramp input