Download Aptitude Crack
img not found img not found

Communication Systems - Engineering

Q1:

A frequency doubler has an FM signal input at 13 MHz with a deviation of 5 kHz. The output, frequency for the carrier will be

A 26 MHz

B 26.1 MHz

C 10 kHz

D 160 kHz

ANS:D - 160 kHz

I think option A is the answer ((13x10^6)/(5x10^3)) x 10^4.