| ⇦ | 
| ⇨ |
An amplifier has a voltage gain Av=1000. The voltage gain in dB is
Options
(a) 30 dB
(b) 60 dB
(c) 3 dB
(d) 20 dB
Correct Answer:
60 dB
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A perfect gas at 27° C is heated at constant pressure to 327° C. If original volume of gas
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- If A.B=A x B,then the angle between A and B is
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- The voltage gain of an amplifier with 9% negative feedback is 10.
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A perfect gas at 27° C is heated at constant pressure to 327° C. If original volume of gas
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- If A.B=A x B,then the angle between A and B is
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- The voltage gain of an amplifier with 9% negative feedback is 10.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Voltage gain in dB = 20log(voltagegain)
20 log(1000)= 20×3 =60dB