1.

if `E=E_(0)sin(kz-omegat)` and `B=B_(0)(kz-omegat)` are electric and magnetic field produced by an electromagnetic wave travelling in +z direction in a medium. Then if `eta=(E_(0))/(B_(0))`, then the value of `eta` is `[mu`=permeability of a medium `epsilon=`permittivity of medium]A. `sqrt(in//H)`B. `sqrt(mu//en)`C. `sqrt(mu in)`D. `(1)/(sqrt(muin))`

Answer» Correct Answer - B
Dimensional analysis.


Discussion

No Comment Found

Related InterviewSolutions