Advertisements
Advertisements
प्रश्न
Explain why it is not safe to go out with an umbrella when there is heavy rain, lightning or thunder.
Advertisements
उत्तर
- Heavy rain and thundering are accompanied by lightning. Lightning is basically the discharge of huge amounts of electric charge from clouds towards the ground.
- These charges may pass through the metallic rod of the umbrella to the person carrying it. Hence, the person might get severe electric shock and die.
- Thus, it is not advisable and safe to go out with an umbrella when there is heavy rain, lightning or thunder.
संबंधित प्रश्न
The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrella? Explain.
Answer in your own words.
How are charges generated?
Write an answer to the following question in your own words.
What are the measures to prevent loss of life due to lightning?
Electric current is to be passed from one body to another. For this purpose, the two bodies must be joined by
Identify the lightning conductor and the copper plate in the following figure.
Explain how does lightning conductor protects a building from getting struck by lightning.
Explain how lightning takes place.
______ extreme heat will vaporize the water inside a tree, creating steam that may burn out the tree.
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.
