Gold leaf electroscope pdf

Gold Leaf Electroscope : It is a simple device to detect the presence of charge on any body. Construction : It consists of a metal rod which is fitted in an insulating box. Metal rod has a metal knob at its top. Two gold leaves are also attached at the bottom end of the rod. Working : Since electroscope is used to detect the presence of charge. Figure 3 shows the results of such conn ections. with a capaci tance of 100 pF charged to 20 volts. Fig 3 Graph showi ng cal ib ration of the electronic el ectroscope. In Fig 3 i t is seen that a 1. JLab Instruments Product Code . JL-SL-4572 Gold Leaf Electroscope Description Gold Leaf Electroscope In this instrument, a metal disc is joined to a narrow metal plate and a thin sheet of gold leaf is secured to the plate. We cater well fitted Gold leaf electroscope in standard size for physics lab use. These rectangular shaped electroscopes The gold-leaf electroscope was developed in 1787 by British clergyman and physicist Abraham Bennet, as a more sensitive instrument than pith ball or straw blade electroscopes then in use. It consists of a vertical metal rod, usually brass, from the end of which hang two parallel strips of thin flexible gold leaf.A disk or ball terminal is attached to the top of the rod, where the charge to be