Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

In the above problem, the energy density associated with the electric field will be:

Options:

$\frac{1}{2} CV^2$

$\frac{1}{2} \frac{q^2}{C}$

$\frac{1}{2} \frac{\varepsilon^2}{E}$

$\frac{1}{2} \varepsilon_0 E^2$

Correct Answer:

$\frac{1}{2} \varepsilon_0 E^2$

Explanation:

Learn this.

$u = \frac{1}{2} \varepsilon_0 E^2$