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Question

In amplitude modulation, the modulation index m, is kept less than or equal to 1 because

A
m > 1, will result in interference between carrier frequency and message frequency, resulting into distortion
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B
m > 1 will result in overlapping of both side bands resulting into loss of information
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C
m > 1 will result in phase between carrier signal and message signal
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D
m > 1 indicates amplitude of carrier signal is greater than amplitude of message signal resulting into distortion
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Solution

The correct options are
B m > 1 will result in overlapping of both side bands resulting into loss of information
D m > 1 indicates amplitude of carrier signal is greater than amplitude of message signal resulting into distortion
1950880_1189872_ans_2fac4812d08d4d51a778b5fe8fa9fd3f.jpeg

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