COMEDK · Physics · 24. Electromagnetic Waves
For an electromagnetic wave, which of the following statements is true?
- A Electric field is constant and magnetic field varies.
- B Magnetic field is constant and electric field varies.
- C Both electric and magnetic fields are constant.
- D Both electric and magnetic fields vary.
Answer & Solution
Correct Answer
(D) Both electric and magnetic fields vary.
Step-by-step Solution
Detailed explanation
In electromagnetic wave, both electric and magnetic fields vary with time.
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