Communication Systems - Engineering

Q1:

In communication systems the frequency range used for voice is

A 15 Hz to 150 Hz

B 30 Hz to 1000 Hz

C 100 Hz to 1500 Hz

D 300 Hz to 3800 Hz

ANS:D - 300 Hz to 3800 Hz

The usable voice band rage is approximately 300 HZ to 3400HZ.