For an audio signal of amplitude 0.1 V,

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Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

For an audio signal of amplitude 0.1 V, used in amplitude modulation of a carrier wave of amplitude 0.2 V, the modulation index would be:

Options:

0.6

0.5

0.4

0.3

Correct Answer:

0.5

Explanation:

The correct answer is Option (2) → 0.5 $n^{2}$