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In the lightning conductor, what provision is made for spreading the electricity into the ground? |
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Answer» 1. The lightning conductor, consists of a long i copper strip with one end forked. This end is ‘ at the highest part of the building. 2. The other end of the strip is connected to a plate of cast iron. 3. A pit is dug in the ground, coal and salt are filled into the pit and the iron plate is placed upright in the pit. 4. There is also a provision for pouring water into it. 5. This helps to spread the electric charge quickly into the ground. |
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