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When microwave signals follow the curvature of the earth, this is known as

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Important Questions on Communication Systems

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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 23
In which of the regions of the earth's atmosphere does temperature decrease with height?
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 24
Major parts of a communication system are
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 25
Communication channel may be consist of
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 26
Basic components of a transmitter are
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 27
The message signal can be 
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 28
A loud speaker converts
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 29
Which is more advantageous? (i) analog data communication (ii) digital data communication?
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Alpha Question Bank for Medical: Physics>Chapter 36 - Communication Systems>Exercise-1>Q 30
The message signal is usually of