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प्रश्न
The rod in a gold leaf electroscope is made up of
विकल्प
wood
brass
glass
ebonite
उत्तर
brass
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संबंधित प्रश्न
How can you check just by seeing the meter whether the electricity is in use or not?
When glass rod is rubbed with dry silk cloth, the electrons move from glass to silk.
When a glass rod is rubbed with silk, the glass rod and the silk get charged because
Name two substances which can be charged by friction.
What do you mean by conservation of charges?
What is the net charge on an atom?
Briefly describe the structure of an atom.
In each of the following cases, State which body loses electrons:
(a) A glass rod when rubbed with silk.
(b) An ebonite rod when rubbed with fur.
Describe the method of charging a conductor by conduction.
When a charged rod is touched with the disc of a positively charged gold-leaf electroscope, it is observed that the divergence of leaves decreases. What is the kind of charge on the rod?
