The bandwidth requirement of a telephone channel is (A) 3 KHz (B) 15 KHz (C) 5 KHz (D) 25 KHz

The bandwidth requirement of a telephone channel is
 (A) 3 KHz (B) 15 KHz
 (C) 5 KHz (D) 25 KHz
by

1 Answer

Answer :

(A) 3 KHz
by

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