JEE Main 2022 Physics question

Not in JEE or NEET syllabus

Find the modulation index of an AM wave having 8 V variation where maximum amplitude of the AM wave is 9 V.

Answer: (1)

Solution

The variation (peak-to-peak) of the modulating part is = 8 V, so = 4 V. The maximum

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Question ID VK-035093