Question

A broadcast radio transmitter radiates 12 kW when percentage of modulation is 50%, then the unmodulated carrier power is ______.

विकल्प

• 5.67 kW

• 7.15 kW

• 9.6 kW

• 12 kW

Answer 1

A broadcast radio transmitter radiates 12 kW when percentage of modulation is 50%, then the unmodulated carrier power is 9.6 kW.

Explanation:

P_c = `"P"_"t"/(1+"m"_"a"^2/2)`

= `12/(1+(0.5)^2/2)`

= `12/1.25`

= 9.6 kW