Verified Solution • 2025–26 Session moderate

QJEEM21Ph322c: JEE Main 2021 Physics - Class 12 JEEM21Ph322c Solution: For an electromagnetic wave travelling in free space, the…

For an electromagnetic wave travelling in free space, the relation between average energy densities due to electric (Ue) and magnetic (Um) fields is :

Multiple Choice Options

  • A Ue = Um
  • B Ue ≠\ne Um
  • C Ue < Um
  • D Ue > Um

Step-by-Step Verified Solution

In EMW, average energy density due to electric field (Ue) and magnetic field (Um) is same.

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