Questions
The average energy density of electromagnetic wave given by will be nearly
a
10−8J/m3
b
10−7J/m3
c
10−6J/m3
d
10−5J/m3
detailed solution
Correct option is A
The average energy density of electromagnetic wave =12ϵ0E02=128⋅85×10−12×(50)2≈10−8J/m3Talk to our academic expert!
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