Download Aptitude Crack
img not found img not found

Communication Systems

Q1: The modulation index of an FM is changed from 0 to 1. How does the transmitted power change?

A Gets halved

B Gets doubled

C Gets increased by 50 percent

D Remains unchanged

ANS:C - Gets increased by 50 percent

The Pt for Frequency modulation is Ac^2/2 so, it is independent of frequency.



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.