Uses of Gold-Leaf Electroscope and the Electrophorus
Gold-Leaf Electroscope is one of the instruments used for testing positive and negative charges. It consisted of a metal rod, A to which gold leaves,…
Gold-Leaf Electroscope is one of the instruments used for testing positive and negative charges. It consisted of a metal rod, A to which gold leaves,…
In discussing equipotentials, we must admit that the earth must have the same potential with all over, because it is a conductor. In a conductor,…
A very thin wedge of an air film can be formed by placing a thin piece of foil or paper between two microscope slides at…
Newton discovered an example of interference which is known as “Newton’s rings”. In this case a lens L is placed on a sheet of plane…