Question:
A linearly polarized electromagnetic wave in vacuum is
$\mathrm{E}=3.1 \cos \left[(1.8) \mathrm{z}-\left(5.4 \times 10^{6}\right) \mathrm{t}\right] \hat{\mathrm{i}} \mathrm{N} / \mathrm{C}$
is incident normally on a perfectly reflecting wall at $\mathrm{z}=\mathrm{a}$. Choose the correct option
Correct Option: , 4
Solution:
Reflected wave will have direction opposite to incident wave.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.