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A body of mass 1 g and carrying a charge 10−8 C passes through two points P and Q. P and Q are at electric potential 600 V and 0 V respectively. The velocity of the body at Q is 20×10−2 ms−1. Its velocity at P is √x×10−3 ms−1. The value of x is |
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Answer» A body of mass 1 g and carrying a charge 10−8 C passes through two points P and Q. P and Q are at electric potential 600 V and 0 V respectively. The velocity of the body at Q is 20×10−2 ms−1. Its velocity at P is √x×10−3 ms−1. The value of x is |
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