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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 a comb is rubbed with dry hair both comb and paper get similarly charged.
To find whether a body is charged or not, an uncharged electroscope is used.
If a negatively charged rod is brought near a negatively charged pith ball electroscope, the pith ball will be stuck with the rod.
When an uncharged conductor is brought in contact with the disc of a gold leaf electroscope, its leaves ....................
Who discovered the way of producing electricity by friction?
An ebonite rod is rubbed with fur. State the kind of-charge acquired by each.
A metal rod A is to be charged positively by using another charged rod B. What should be the kind of charge on the rod B if charging is to be done by conduction?
Name the two types of electroscopes.
A positively charged glass rod is touched with the disc of an uncharged gold leaf electroscope. What will be your observation?
When a charged rod is touched with the disc of a positively charged gold-leaf electroscope, it is observed that the divergence of leaves decreases. What is the kind of charge on the rod?
