| ⇦ | 
| ⇨ |
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 p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A car accelerates from rest at constant rate for first 10s and covers a distance x.
- Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- A body starts from rest, what is the ratio of the distance travelled by the body
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A car accelerates from rest at constant rate for first 10s and covers a distance x.
- Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- A body starts from rest, what is the ratio of the distance travelled by the body
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
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