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प्रश्न
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged?
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उत्तर
TO TEST IF THE BODY is CHARGED OR UNCHARGED with GOLD LEAF ELECTROSCOPE:
The body to be tested for charged or not is brought near the disc of GL.E. and touched with the disc. If the leaves diverge, the body is charged and if leaves have not diverged, it is uncharged.
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संबंधित प्रश्न
Silver is an insulator of electricity.
Human body is a conductor of electricity.
When a comb is rubbed with dry hair both comb and paper get similarly charged.
A conductor has a large number of free electrons.
An ebonite rod can be charged by touching it with a charged copper rod.
An ebonite rod when rubbed with fur acquires the ............ charge.
What causes the charging of two objects when they are rubbed together?
Explain the charging by induction in terms of movement of electrons.
Figure below shows a metal rod AB placed on an insulating stand.
In figure (a) a negatively charged ebonite rod C is touched with the metal rod AB, while in figure (b), the negatively charged ebonite rod C is held near the rod AB. State the kind of charges at the ends A and B of the rod, in each case.
What is an electroscope?
