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प्रश्न
Name one D.C. source and one A.C. source.
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उत्तर
Source of D.C.: Cell
Source of A.C.: Mains
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संबंधित प्रश्न
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
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Name the physical quantitiy of which the unit is ampere
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Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
