A video amplifier has a 150 mV input and a 1.8 V output. What is the voltage gain in dB? 19.8 21.6 23.9 25.5
Added by Andre I.
Close
Step 1
Step 1:** Calculate the gain in DV using the formula: Gain (DV) = 20 * log10(Vout / Vin) ** Show more…
Show all steps
Your feedback will help us improve your experience
Akash M and 69 other AP CS educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find the dB gain of an amplifier whose output voltage is 2.4 volts and whose input voltage is 0.09 volt
Mohammed N.
A power amplifier has a gain of 20 dB and an input level of 2 volts. Assuming that the input and output impedances are the same, what is the voltage level at the amplifier output? 10 V 20 V 30 V 40 V
Adi S.
The amplifier shown in Fig 2 has an output power Pout = 100mW. The voltage gain Ay in dB is approximately equal to: Fig 2 54 dB 10 dB 500 dB
Madhur L.
Recommended Textbooks
Computer Science and Information Technology
Introduction to Programming Using Python
Computer Science - An Overview
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD