NCERT · Class 12 · Physics · Electromagnetic WavesThe direction of propagation of an electromagnetic wave is along the direction of:
Step-by-Step Solution
The direction of propagation of an electromagnetic wave is given by the cross product of the electric and magnetic field vectors, i.e., along the direction of vector $\vec{E} \times \vec{B}$.
Detailed Options Breakdown
Option : Electric field vector $\vec{E}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electromagnetic Waves.
Option 1: Magnetic field vector $\vec{B}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electromagnetic Waves.
Option 2: $\vec{E} \times \vec{B}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Opposite to $\vec{E} \times \vec{B}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electromagnetic Waves.
💡 Study Guide: This question tests core syllabus concepts from Electromagnetic Waves. For formulas, key summaries, and mock exam reference guides, read the full Electromagnetic Waves Revision Notes.