| ⇦ | 
| ⇨ |
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: - Two balls are dropped from same height at 1 second interval of time.
- The moment of inertia of a thin circular disc about an axis passing through its centre
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- Which of the following pairs is wrong
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two balls are dropped from same height at 1 second interval of time.
- The moment of inertia of a thin circular disc about an axis passing through its centre
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- Which of the following pairs is wrong
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
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