Download Aptitude Crack
img not found img not found

Communication Systems

Q1:

What is the purpose of peak clipper circuits in radio transmitters?

A To prevent overmodulation

B To reduce bandwidth

C To increase bandwidth

D To regulate oscillator I/P voltage

ANS:A - To prevent overmodulation

Modulation index should be less than or equal to 1. If modulation index is greater than one, then over modulation occurs. To prevent over modulation in radio transmitters peak clipper circuits are used.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.