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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 ________.
Electroscope is a device used to charge a body by induction.
Give a reason for the following
When you touch the metal disc of an electroscope with a charged glass rod the metal leaves get diverged.
The strips of an electroscope diverge when a charged body is brought in contact with the metal clip. Now the clip is touched gently by our hand. What will happen to the strips? Explain.
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.
Lighting occurs due to ______.
The gold-leaf electroscope was developed in ______.
The gold-leaf electroscope was developed by Abraham Bennet.
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.
