Embibe Experts Solutions for Chapter: Electrostatics, Exercise 1: Maharashtra Board-2020

Electric intensity outside a charged cylinder having the charge per unit length $\lambda$ at a distance $r$ from its axis is ____.

The electric field intensity outside the charged conducting sphere of radius $‘R’$, placed in a medium of permittivity $\epsilon$ at a distance $‘r’$ from the centre of the sphere in terms of surface charge density $\sigma$ is

Define capacitance of a capacitor and its S.I. unit.

Capacity of a parallel capacitor with dielectric constant $5$ is $40 \mu F$. Calculate the capacity of the same capacitor when dielectric material is removed.

Explain the concept of a parallel plate capacitor.State its any ‘two’ applications.