Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 7 (Q.No. 31)
31.
A transmitted using AM has in modulated carrier output power of 10 KW and can be modulated to a maximum depth of 90% by a sinusoidal modulating voltage without causing overloading. Find the value to which an modulated carrier power can be increased without resulting in overloading if the maximum permitted modulating index is 40%
14 KW
12.96 KW
26.96 KW
2.96 KW
Answer: Option
Explanation:

Now PT is fixed, μ = 0.4

Then PC is PC =

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