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प्रश्न
Give a reason for the following.
In an electroscope, the connecting rod and the leaves are all metals.
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उत्तर
Reason:
These are made of metals so that the electrons become free to move.
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संबंधित प्रश्न
An electroscope has been charged by induction with the help of charged glass rod. The charge on the electroscope is
The body which has lost electrons becomes ________.
What is earthing?
What is electroscope? Explain how it works.
If the metal clip used in the electroscope is replaced by an ebonite rod and a charged body is brought in contact with it, will there be any effect on the aluminium strips? Explain.
The gold-leaf electroscope was developed in ______.
The gold-leaf electroscope was developed by Abraham Bennet.
Assertion: Insulators do not allow a flow of current through them.
Reason: Insulators have no free charge carrier
Assertion: When both the strips of the electroscope are charged with a similar charge, they repel each other and become wide open.
Reason: Like charges always repel each other.
Write a note on –
Electrical discharge.
