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What is the fundamental law or governing principle of 'Electromagnetic Waves' in Class 12 Physics?

medium MCQ Class 12 · Physics · Electromagnetic Waves
  1. The principle of conservation and vector field interaction in Electromagnetic Waves
  2. Scalar addition without directional properties
  3. Frictional loss of total kinetic momentum
  4. Non-quantum macro expansion
Answer
The principle of conservation and vector field interaction in Electromagnetic Waves

The correct answer is The principle of conservation and vector field interaction in Electromagnetic Waves — Vector components and field equations determine the net interaction at any given point.

Step-by-step solution

  1. In Class 12 Physics ('Electromagnetic Waves'), physical quantities obey fundamental conservation laws.
  2. Vector components and field equations determine the net interaction at any given point.

Concept tested: Fundamental Physical Law

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