Assertion : Sky wave signals are used for long distance radio communication. These signals are in general, less stable than ground wave signals. Reason: The state of ionosphere varies from hour to hour, day to day and season to season.

Question

Assertion : Sky wave signals are used for long distance radio communication. These signals are in general, less stable than ground wave signals. Reason: The state of ionosphere varies from hour to hour, day to day and season to season., If both assertion and reason are true and reason is the correct explanation of assertion., If both assertion and reason are true but reason is not the correct explanation of assertion., If assertion is true but reason is false., If both assertion and reason are false.

MARKS App · Accepted Answer

Since ionospheric properties change with time, the sky wave signals are in general less stable than ground wave signals.

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