Physics Electric Charges and Fields 1 Mark
Appeared in: 2024 (3 sets)
The phase difference between electric field $\vec{E}$ and magnetic field $\vec{B}$ in an electromagnetic wave propagating along z-axis is (A) zero (B) $\pi$ (C) $\frac{\pi}{2}$ (D) $\frac{\pi}{4}$
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Step 1 (Formula / Governing Law & Given Data): [0.5 Mark]