5555555555
48. The input to an op-amp can be a(n) ________.
 (a)     dc source (b)     ac source (c)     combination of ac and dc sources (d)     All of the above  
Explanation : No answer description available for this question. Let us discuss.
 
	 Subject Name : Electronics Engineering  Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT 
 Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant  
	 Electronics & Communication Engineering Books 
 
Related Posts 555555555539. Op-amp circuits are used in ________ voltmeters. (a) only dc (b) only ac (c) both ac and dc (d) neither ac nor dc Tags: ac, dc, basic, op, amp, applications, op-amp, electronics, engineering
555555555531. What is the ratio of IC to IE? (a) DC (b) DC / (DC + 1) (c) DC (d) either DC / (DC + 1) or DC, but not DC Tags: dc, electronics, engineering
5555555555 53. Determine the output voltage when V1 = –V2 = –1 V. (a) 0 V (b) –2 V (c) 1 V (d) 2 V Tags: basic, op, amp, applications, electronics, engineering
555555555544. An active circuit is composed of a(n) ________. (a) resistor (b) capacitor (c) op-amp (d) All of the above Tags: basic, op, amp, applications, a(n, op-amp, electronics, engineering
555555555540. In a millivoltmeter, the diodes and the capacitor are used in ________ parts of the circuit. (a) the dc (b) the ac (c) both the dc and ac (d) neither the dc nor ac Tags: ac, dc, basic, op, amp, applications, electronics, engineering