Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 1 (Q.No. 33)
33.
The antenna current of an AM transmitter is 8 A, when only the carrier is sent, but it increases to 8.93 A when the carrier is modulated by a single sine wave. Determine the antenna current when the percent of modulation changes to 0.8
Answer: Option
Explanation:
Ic = 8 A
m = 0.8
= 8 x 1.149 = 9.19 A.
Discussion:
2 comments Page 1 of 1.
Talile Temesgen said:
5 years ago
Thanks.
Dan said:
7 years ago
Explain the formula and the answer.
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