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प्रश्न
An electroscope has been charged by induction with the help of charged glass rod. The charge on the electroscope is
विकल्प
negative
positive
both positive and negative
None of the above
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उत्तर
Positive
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संबंधित प्रश्न
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.
Give a reason for the following.
In an electroscope, the connecting rod and the leaves are all metals.
What is electroscope? Explain how it works.
In an electroscope, if a negatively charged body is brought in contact with the metal dip, the strips of the electroscope diverge. If now another charged object carrying equal amount of positive charge is brought in contact with the clip, what will happen?
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: 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.
