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प्रश्न
Mercury is a ............ of electricity while pure water is ............ of electricity.
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उत्तर
Mercury is a conductor of electricity while pure water is insulator of electricity.
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संबंधित प्रश्न
The number of electrons and protons in an atom are the same.
When an ebonite rod is rubbed with fur, the protons move from the ebonite rod to the fur.
The rod in a gold leaf electroscope is made up of
What do you understand by electricity at rest?
What are the two kinds of charges?
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.
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.
Can you charge an insulator by the method of conduction?
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative?
How is a tall building protected from damage due to lightning?
