Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 7 (Q.No. 43)
43.
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
25 mV/m
12.5 mV/m
6.25 mV/m
3.125 mV/m
Answer: Option
Explanation:

E ∝ Pt .

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