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AIIMS 2013 Physics Question Paper for free online practice with solutions
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Question : 41
Total: 60
Assertion : In a communication system based on amplitude modulation the modulation index is kept < 1.
Reason : It ensures minimum distortion of signal.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Validate
Solution:
The modulation index in practice, is kept ≤ 1 to avoid distortion
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