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प्रश्न
______ is a device that protects building from lightning strike.
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उत्तर
Lightning arrestor is a device that protects building from lightning strike.
APPEARS IN
संबंधित प्रश्न
Lightning conductors cannot protect a building from lightning.
Explain why it is not safe to go out with an umbrella when there is heavy rain, lightning or thunder.
Identify the lightning conductor and the copper plate in the following figure.
Explain how lightning takes place.
Huge quantities of electricity are discharged in lightning flashes and temperatures of over ______°C or more can be reached.
______ extreme heat will vaporize the water inside a tree, creating steam that may burn out the tree.
______ arrestor is a device used to protect buildings from the effects of lightning.
Sometimes lighting may be seen before the thunder is heard. Why?
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage. Assertion: It is safer to stand under a tall | tree during lightning.
