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An AM broadcast station operates at its maximum allowed total output of 50 kW with 80% modulation. The power in the intelligence part is

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An AM broadcast station operates at its maximum allowed total output of 50 kW with 80% modulation. The power in the intelligence part is

(a) 12.12 kW

(b) 31.12 kW

(c) 6.42 kW

(d) none of the mentioned

I have been asked this question during an online interview.

My enquiry is from Amplitde Modulation in chapter EDC Overview of Electronic Devices & Circuits

1 Answer

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Right answer is (a) 12.12 kW

Easiest explanation: Pi = Pt – Pc = 50 – 37.88 kW or 12.12 kW.

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