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प्रश्न
A lightning conductor saves the building from lighting.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
All metals are insulators of electricity.
How can you check just by seeing the meter whether the electricity is in use or not?
When an ebonite rod is rubbed with fur, the electrons move from ebonite to fur.
To find whether a body is charged or not, an uncharged electroscope is used.
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
A glass rod is rubbed with silk. 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.
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.
Distinguish between conductors and insulators of electricity.
A negatively charged ebonite rod is touched with the disc of a negatively charged gold leaf electroscope. What will be your observation?
