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A person with a receiver is 5 km away from the transmitter. What is the distance that this person must move further to detect at 3 dB decrease in signal strength? | |
A. | 942 m [Wrong Answer] |
B. | 2070 m [Correct Answer] |
C. | 4978 m [Wrong Answer] |
D. | 5320 m [Wrong Answer] |
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