Discussion :: Communication Systems
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Assertion (A): Radio transmission is by sky waves
Reason (R): Waves having frequencies higher than 30 MHz penetrate the atmosphere and do not return to earth.
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A.
Both A and R are correct and R is correct explanation of A
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B.
Both A and R are correct but R is not correct explanation of A
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C.
A is correct but R is wrong
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D.
A is wrong but R is correct
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Answer : Option B
Explanation :
No answer description available for this question.
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