The electric field in an electromagnetic wave is given by `E( 50N (C^-1)) sin omega (t-x/c).` Find
Channel: Doubtnut
Date: 12/07/2020

The electric field in an electromagnetic wave is given by `E( 50N (C^-1)) sin omega (t-x/c).` Find the energy contained in a cylinder of cross section 10 cm^2 and length 50 cm along the x- axis.