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The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?

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The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?

(a) 35KHz and 25KHz

(b) 34KHz and 24KHz

(c) 25KHz and 35KHz

(d) 0.35KHz and 0.25KHz

I have been asked this question in final exam.

The query is from Generation of DSBSC Waves in division Double Sideband Suppressed Carrier Modulation of Analog Communications

1 Answer

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Best answer
Correct option is (a) 35KHz and 25KHz

Explanation: Upper sideband frequency will be (30 + 5) = 35 KHz and Lower sideband frequency will be (30 – 5) = 25 KHz.

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