answer this question
Asked by ankit24 | 7th Jan, 2010, 05:24: PM
Expert Answer:
Hi dear,
Intensity levels of two waves of intensity I and Io differ by B decibels.
Where, β = 10log10(I/io)
When I = Io , then you have
10log10(I/io), = 10 log 2 = 3.01
Intensity level differs by 3.01 dB at a distance of 50 km.
Hope this helps.
Topperlearning.com
Answered by | 8th Jan, 2010, 12:12: PM
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