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Question
A broadcast radio transmitter radiates 12 kW when percentage of modulation is 50%, then the unmodulated carrier power is ______.
Options
5.67 kW
7.15 kW
9.6 kW
12 kW
MCQ
Fill in the Blanks
Solution
A broadcast radio transmitter radiates 12 kW when percentage of modulation is 50%, then the unmodulated carrier power is 9.6 kW.
Explanation:
Pc = `"P"_"t"/(1+"m"_"a"^2/2)`
= `12/(1+(0.5)^2/2)`
= `12/1.25`
= 9.6 kW
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Absorption, Reflection, and Transmission of Heat Radiation
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