Question

SOLVE THIS QUESTION PLEASE
WITH CONCEPT​

Answer 1

Explanation:

linear charge density is the amount of charge accumated in a length of a conductor.

in this problem given values are

charge density (Q) = 18 * 10^9N/C

length = 0.02m

now linear density is denoted by lambeda

and is given

Q * L

18 * 10^9 * 0.02

3.6 * 10^7 Cm