Question is ⇒ The antenna current of an AM broad cast transmitter, modulated to a depth of 40% by an audio sine wave is 11 amperes. It increased to 12 ampere as a result of simultaneous modulation by another sine wave. The modulation index due to this second sine wave is :, Options are ⇒ (A) 0.4, (B) 0.757, (C) 0.643, (D) 0.8, (E) , Leave your comments or Download question paper.

Question is ⇒ The antenna current of an AM broad cast transmitter, modulated to a depth of 40% by an audio sine wave is 11 amperes. It increased to 12 ampere as a result of simultaneous modulation by another sine wave. The modulation index due to this second sine wave is :, Options are ⇒ (A) 0.4, (B) 0.757, (C) 0.643, (D) 0.8, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The antenna current of an AM broad cast transmitter, modulated to a depth of 40% by an audio sine wave is 11 amperes. It increased to 12 ampere as a result of simultaneous modulation by another sine wave. The modulation index due to this second sine wave is :
A.	0.4 [Wrong Answer]
B.	0.757 [Wrong Answer]
C.	0.643 [Correct Answer]
D.	0.8 [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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