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1. |
If transmitted power is 10 kW, the field strength at a distance d is 50 mV/m. If transmitted power is reduced to 2.5 kW, the field strength at the same point will be |
A. | 25 mV/m |
B. | 12.5 mV/m |
C. | 6.25 mV/m |
D. | 3.125 mV/m |
Answer» B. 12.5 mV/m | |