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Question
Direction : The question has Statement 1 and Statement 2. Of the four choices given after the statements, choose the one that describes the two statements.
Statement 1 : Sky wave signals are used for long distance radio communication. These signals are in general, less stable than ground wave signals.
Statement 2 : The state of ionosphere varies from hour to hour, day to day and season to season.
Direction : The question has Statement 1 and Statement 2. Of the four choices given after the statements, choose the one that describes the two statements.
Statement 1 : Sky wave signals are used for long distance radio communication. These signals are in general, less stable than ground wave signals.
Statement 2 : The state of ionosphere varies from hour to hour, day to day and season to season.
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Solution
The correct option is C Statement 1 is True, Statement 2 is True; Statement 2 is a correct explanation for Statement 1.
Since ionospheric properties change with time, these signals are in general less stable than ground wave signals.
Since ionospheric properties change with time, these signals are in general less stable than ground wave signals.
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