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प्रश्न
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
पर्याय
decrease
increase
remain unchanged
first decrease and then increase.
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उत्तर
decrease
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संबंधित प्रश्न
Silver is an insulator of electricity.
If the charge is not in motion, we call it static electricity.
To find whether a body is charged or not, an uncharged electroscope is used.
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.
Give one example each of a conductor and an insulator of electricity.
Describe a pith ball electroscope. how can you use it to test whether a body is charged or uncharged?
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
How will you use a gold leaf electroscope to find out whether a body is charged or uncharged?
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative?
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
