nursing AIIMS BSc Nursing 2025 Mock Test Series Physical Sciences Electromagnetic Theory Electromagnetic Waves
The average value of electric energy density in an electromagnetic wave is. [where E0 is peak value]
1
\(\rm \frac{\in_0 E^2_{rms}}{4}\)
2
\(\frac{1}{2}\in_0E_0^2\)
3
\(\rm \frac{1}{2}\in_0E_0\)
4
\(\rm \frac{1}{4}\in_0E_0^2\)