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प्रश्न
Electric current is to be passed from one body to another. For this purpose, the two bodies must be joined by
विकल्प
cotton thread
plastic string
copper wire
rubber band
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उत्तर
copper wire
Explanation:
Two bodies must be joined by any conducting wire, i.e. copper wire for the flow of current.
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संबंधित प्रश्न
Suggest three measures to protect ourselves from lightning.
Answer in your own words.
How will you protect yourself from lightning?
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?
How will you create awareness to prevent lightning?
______ is a device that protects building from lightning strike.
How lightning takes place?
Identify the lightning conductor and the copper plate in the following figure.
If the materials used for constructing a building were good conductors, do you think lightning will strike the building. Will the lightning conductor be still required to be installed in the building?
Explain how does lightning conductor protects a building from getting struck by lightning.
Explain why it is safer to use a wireless telephone instead of a landline telephone during lightning.
______ is another example of discharge that takes place in clouds.
Huge quantities of electricity are discharged in lightning flashes and temperatures of over ______°C or more can be reached.
______ arrestor is a device used to protect buildings from the effects of lightning.
How can you save yourselves from lightning?
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.
