railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Electromagnetic Wave Propagation EM Wave Power and Poynting Vector
If electric field is \(E = E_{0}\hat{i}\)and magnetic field is \(B = B_{0}\hat{j}\) what is the direction of poynting vector?
1
\(-\hat{j}\)
2
\(\hat{k}\)
3
\(-\hat{k}\)
4
\(\hat{i}\)