img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/DRM_MEC_PHY_C09_PTP_3_E01_064_Q01.png
Channel: Doubtnut
Date: 30/08/2020

img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/DRM_MEC_PHY_C09_PTP_3_E01_064_Q01.png" width="80%" A parallel- plate capacitor is charged from a cell and then isolated from it. A dielectric slab of dielectric constant K is now introduced in the region between the plated, filling half of it. The electric intensity in the diaelectric is `E_(1)` and that in air is `E_(2)`.