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 200
• C. 200 and 10.01
• D. 200 and 100.1

Answer: (A)