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The amplitude of 15 sin(1000 πt) is modulated by10 sin(4 πt) signal. The amplitude modulated signal contains frequencies of A. 500 Hz B. 2 Hz C. 250 Hz D. 498 Hz E. 502 Hz Choose the correct answer from the options given below

1. A and B only
2. A and C only
3. A and D only
4. A, D and E only

Correct answer: A, D and E only

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