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The area of cross section of a conductor is 10 cm2 and a current of 3 A is flowing through it. The drift velocity of electrons is 4×10−4 ms−1. What will be the new cross sectional area if we are increasing the drift velocity to 7×10−3 ms−1 keeping the current flow constant? |
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Answer» The area of cross section of a conductor is 10 cm2 and a current of 3 A is flowing through it. The drift velocity of electrons is 4×10−4 ms−1. What will be the new cross sectional area if we are increasing the drift velocity to 7×10−3 ms−1 keeping the current flow constant? |
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