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The electromagnetic waves of frequency 8...

The electromagnetic waves of frequency 80 MHz to 200 MHz

A

in ground wave propagation

B

in sky wave propagation

C

In microwave propagation

D

in satellite communication

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The correct Answer is:
B
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The electromagnetic waves of frequency 80 MHz and 200 MHz

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RESONANCE ENGLISH-COMMUNICATION SYSTEMS-Exercise 2
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  9. Through which mode of propagation the radio waves can be sent from one...

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  10. For VHF television broadcasting, the frequency employed is generally

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  11. The radio waves of frequency 30 MHz to 300 MHz belong to

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  12. An antenna behaves as resonant circuit only when its length is

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  13. The electromagnetic waves of frequency 80 MHz to 200 MHz

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  14. An oscillator is producing FM waves of requency 2kHz with a variation ...

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  15. The phenomenon used in optical fibres for transitions of light energy ...

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  17. Advantage of optical fibre

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

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

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

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