CBSE · Class 12 · Physics · Electromagnetic WavesThe ratio of the magnitude of electric field vector to magnetic field vector ($E/B$) for an electromagnetic wave is equal to:
Step-by-Step Solution
The ratio of the amplitudes of the electric field and magnetic field in an electromagnetic wave propagating in a vacuum is equal to the speed of light, i.e., $E/B = c$.
Detailed Options Breakdown
Option : Zero
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electromagnetic Waves.
Option 1: $1/c$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electromagnetic Waves.
Option 2: $c$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: $c^2$
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.