| ⇦ | 
| ⇨ |
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: - The de-Broglie wavelength of a proton(charge = 1.6 x 10⁻¹⁹ C, Mass = 1.6 x 10⁻²⁷ kg)
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
- For a diatomic gas charge in internal energy for unit charge in temperature for
- Which of the following parameters does not characterize the thermodynamic state
- A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The de-Broglie wavelength of a proton(charge = 1.6 x 10⁻¹⁹ C, Mass = 1.6 x 10⁻²⁷ kg)
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
- For a diatomic gas charge in internal energy for unit charge in temperature for
- Which of the following parameters does not characterize the thermodynamic state
- A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
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