1.

Assertion A): In satellite communication, uplink and downlink frequencies are kept different.Reason R): The uplink frequency is chosen to be of lower value than the down link frequency.Choose the correct answer:

A. Both A) and R) are true and R) is the correct explanation of A
B. Both A) and R) are true, but R) is not the correct explanation of A
C. is true, but R) is false
D. is false, but R) is true
Answer» D. is false, but R) is true


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