# Power Amplifiers – 22

5555555555

22. Calculate the effective resistance seen looking into the primary of a 20:1 transformer connected to an 8 Ω load.

(a) 3.2 kΩ
(b) 3.0 kΩ
(c) 2.8 kΩ
(d) 1.8 kΩ

Explanation
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 Sale Question Bank On Electronics & Communication Engineering Book - question bank on electronics & communication engineering; Language: english; Binding: paperback ₹ 295 Sale A Handbook for Electronics Engineering(Old Edition) Made Easy Editorial Board (Author); Marathi (Publication Language); 620 Pages - 01/01/2015 (Publication Date) - Made Easy Publications (Publisher) ₹ 320 Basic Electronic Devices and Circuits Patil (Author); English (Publication Language) Sale Electronic Circuits: Analysis and Design (SIE) | 3rd Edition Neamen, Donald (Author); English (Publication Language); 1351 Pages - 08/25/2006 (Publication Date) - McGraw Hill Education (Publisher) ₹ 960

## Related Posts

• 5555555555 68. What transformer turns ratio is required to match an 8 Ω speaker load so that the effective load resistance seen at the primary is 12.8 kΩ? (a) 20:1 (b) 40:1 (c) 50:1 (d) 60:1
Tags: load, power, amplifiers, transformer, ω, effective, resistance, primary, kω, electronics
• Power Amplifiers » Exercise - 1 (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d)
Tags: power, amplifiers, electronics, engineering
• 5555555555 48. Determine VB1. (a) 0 V (b) 0.7 V (c) 9.3 V (d) 10.7 V
Tags: power, amplifiers, electronics, engineering
• 555555555595. Identify the n-channel D-MOSFET. (a) a (b) b (c) c (d) d
Tags: electronics, engineering
• 555555555528. Calculate Rsat if VCE = 0.3 V. (a) 49.2 (b) 49.2 k (c) 49.2 m (d) 49.2 M
Tags: calculate, electronics, engineering