railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation
The average radiation on a surface by a normally electromagnetic wave is _______ in case of complete absorption by the surface.
1
\(P=\frac{I}{C}\)
2
\(P=\frac{2I}{C}\)
3
\(P=\frac{I^2}{C}\)
4
\(P=\frac{2I^2}{C}\)