1.

During the propagation of electromagnetic waves in a medium :

Answer»

Both electric and MAGNETIC energy densities are zero.
Electric energy density is double of the magnetic energy density.
Electric energy density is half of the magnetic energy density
Electric energy density is equal to the magnetic energy density.

Solution :`U_(av)=(1)/(2) epsilon_(0)E_(0)^(2)`
`=(1)/(2mu_(0))B_(0)^(2)`
i.e. Average electric energy density = Average magnetic energy density.


Discussion

No Comment Found

Related InterviewSolutions