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- Describe how we can charge a body by friction.
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- Describe how we can charge a body by friction.
02:05
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- Write a short note on lighting conductor.
05:19
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- Decribe Leclanche cell.
02:54
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- Write a short note on parallel and series connections of cells.
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- What are the precautions to be taken in using house-hold electrical ap...
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