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Mention Three Different Modes of Propagation Used in Communication System. - Physics

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प्रश्न

Mention three different modes of propagation used in communication system.

उत्तर

Three modes of propagation of electromagnetic waves,

(a) Ground waves,

(b) Sky waves,

(c) Space waves.

Sky wave propagation is used for long distance communication by ionospheric reflection of radio waves.

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