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प्रश्न
Identify the lightning conductor and the copper plate in the following figure.
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उत्तर
In the figure above, the part marked as A is the lighting conductor and B is the copper plate.
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संबंधित प्रश्न
Lightning conductors cannot protect a building from lightning.
Suggest three measures to protect ourselves from lightning.
Explain why it is not safe to go out with an umbrella when there is heavy rain, lightning or thunder.
Answer in your own words.
How are charges generated?
Answer in your own words.
In the lightning conductor, what provision is made for spreading the electricity into the ground?
Answer in your own words.
Why is lightning not seen every day during the rainy season?
______ is a device that protects building from lightning strike.
You might have observed on a dry day that when you touch the screen of a television or computer monitor (with picture tube), you get a slight shock. Why does it happen?
What precautions would you take if lightning occurs while you are outside the house?
Lighting rods are made of ______.
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.
Who discovered static electricity or lightning in clouds?
Sometimes lighting may be seen before the thunder is heard. Why?
During lightning and thunder, we should avoid standing in-ground and open spaces 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: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
