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Through which mode of propagation, the r...

Through which mode of propagation, the radio waves can be sent from one place to another

A

Ground wave propagation

B

Sky wave propagation

C

Space wave propagation

D

all of them

Text Solution

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The correct Answer is:
D
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RESONANCE-COMMUNICATION SYSTEMS-Exercise 2
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  7. In which frequency range, space waves are normally propagated?

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  17. Advantage of optical fibre

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  19. Both amplitude modulation (AM) and frequency modulation (FM) are used ...

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