sign of a charge Archives - PhysicsTeacher.in

How to determine Relative strength & sign of charges from lines of force

In this post, we will find How to determine the Relative strength & sign of charges from lines of force seen in the drawing or map of the electric field. Strategy to determine Relative strength & sign of charges from the drawing of the electric field We use the following concepts to determine the relative […]

Electroscope – detect charge and its sign

By Anupam M

In this post, we will first see what an electroscope is and then we will discuss: – how an electroscope can help to detect the presence of a charge in a test body? – and how an electroscope can find the sign or polarity of that charge? What is an electroscope? An electroscope is a […]