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Assertion: The surface wave propagation is used for medium wave band and for television broadcasting.
Reason: The surface waves travel directly from transmitting antenna to receiver antenna through atmosphere.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reasion are true but reason is not the correct explanation of assertion.
C. If assertion is true but reasion is false.
D. If assertion and reason both are false.

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Correct Answer - a
Both assertion and reason are true and reason is the correct explanation of assertion. (For more detail, refer theory).

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