To determine if there is a charge on an object body or not and what kind of charge as well.
A gold leaf electroscope is used to detect.
Its operation is based on the principle of electrostatic induction and like charge repulsion.
Two gold leaves are also attached at the bottom end of the rod.
In this electroscope two thin leaves and an electrically conductive material are hung adjacent and virtually in contact with each other.
An electroscope is a device used to detect an electric charge.
Since electroscope is used to detect the presence of charge.
It is a simple device to detect the presence of charge on any body.
Metal rod has a metal knob at its top.
How is the divergence of leaves affected when a glass rod rubbed with silk is rolled on the disc of electroscope.
Abraham bennet first described this version in 1787.
A gold leaf type electroscope is a device used to detect the presence of electric charge on a body and its relative amount.
A gold leaf electroscope is given a positive charge so that its leaves diverge.
Gold leaf electroscope 1787 for centuries the electroscope was one of the most popular instruments used by scientists to study electricity.
It consists of a metal rod which is fitted in an insulating box.
The electroscope is usually constructed with a metal plate or sphere at the top of a metal post electrode with thin foil leaves e g gold hanging from the bottom of the post.