Q. An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are
A. 200 and 1.01
B. 200 and 10.01
C. 200 and 100.1
D. 200 and 200
Answer: 200 and 1.01
