Question

After disconnecting a charged capacitor from a battery, a dielectric material is inserted between the plates. What happens to the energy stored in the capacitor? It decreases. It increases. It stays the same.

Name: after disconnecting a charged capacitor from a battery a dielectric material is inserted between the plates what happens to the energy stored in the capacitor it decreases it increases it st 82912
Uploaded: 2022-05-01T00:29:09-08:00
Duration: 1 min 43 s
Channel: Khoobchandra Agrawal
Description: after disconnecting a charged capacitor from a battery a dielectric material is inserted between the plates what happens to the energy stored in the capacitor it decreases it increases it st 82912

          After disconnecting a charged capacitor from a battery, a dielectric material is inserted between the plates. What happens to the energy stored in the capacitor?
It decreases.
It increases.
It stays the same.

after disconnecting a charged capacitor from a battery a dielectric material is inserted between the plates what happens to the energy stored in the capacitor it decreases it increases it st 82912

Added by Michael A.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Khoobchandra Agrawal

05/01/2022

Step 1

Step 1: The energy stored in a capacitor is given by $U = \frac{1}{2}CV^2 = \frac{1}{2}QV = \frac{1}{2}\frac{Q^2}{C}$, where $C$ is the capacitance, $V$ is the voltage across the capacitor, and $Q$ is the charge on the capacitor. Show more…

Show all steps

Thanks for your feedback!

After disconnecting a charged capacitor from a battery, a dielectric material is inserted between the plates. What happens to the energy stored in the capacitor? It decreases. It increases. It stays the same.