Answer: Option C) 3000Hz to 3100Hz
Explanation:
Bandwidth is the difference between the higher (maximum) and the lower (minimum) frequency.
Formula for bandwidth = h2 - h1
Thus, subtract 3000Hz from 3100Hz
(3100 - 3000)Hz
= 100Hz
Thus, the 3000Hz to 3100Hz is an example of a 100Hz bandwidth.