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प्रश्न
When an ebonite rod is rubbed with fur, the rod acquires
पर्याय
positive charge
negative charge
no charge
none of the above
उत्तर
negative charge
APPEARS IN
संबंधित प्रश्न
All metals are insulators of electricity.
If a glass rod rubbed with silk is brought near the cap of a negatively charged electroscope, the divergence of leaves will decrease.
Who discovered the way of producing electricity by friction?
What are the two kinds of charges?
An ebonite rod is rubbed with fur. State the kind of-charge acquired by each.
A glass rod rubbed with silk is suspended near an ebonite r rod rubbed with fur. What will be your observation? Give a reason to your answer.
A glass rod is rubbed with silk. Explain the charging of the glass rod and the silk on the basis of electron movement.
Give one example each of a conductor and an insulator of electricity.
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 a lightning conductor? How does it work?
