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The INTELSAT-IV satellite launched in 1974 had two earth coverage antenna and two narrower-angle antennas subtending 4.5°. The signal from narrow-angle antenna was stronger than that from earth- coverage antenna by a factor of | |
A. | 17.34/4.5 [Wrong Answer] |
B. | 17.34 x 4.5 [Wrong Answer] |
C. | (17.34/4.5)2 [Correct Answer] |
D. | (17.34/4.5)4 [Wrong Answer] |
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