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प्रश्न
A lightning conductor saves the building from lighting.
विकल्प
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
When an ebonite rod is rubbed with fur, the protons move from the ebonite rod to the fur.
An ebonite rod can be charged by touching it with a charged copper rod.
A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will
The rod in a gold leaf electroscope is made up of
An ebonite rod is rubbed with fur. State the kind of-charge acquired by each.
What are free electrons?
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.
Describe the method of charging a conductor by induction.
What is an electroscope?
How will you use a gold leaf electroscope to find out whether the charge on a charged body is positive or negative?
