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NEET UG PHYSICS MCQ: COMMUNICATION SYSTEMS
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Medium
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Application
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The height of a TV antenna is 200 m. The population density is . Find the population benefited
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Correct option: B
Option B () is correct because the population benefited is calculated based on the coverage area and population density.
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An audio signal of amplitude one half the carrier amplitude is used in amplitude modulation. Calculate the modulation index?
