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Magnetic Effects of Electric Current
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07/12/2020 5:05 pm
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If the key in the given arrangement is taken out (the circuit is made open) and magnetic field lines are drawn over the horizontal plane ABCD, the lines are
(a) concentric circles
(b) elliptical in shape
(c) straight lines parallel to each other
(d) concentric circles near the point O but of elliptical shapes as we go away from it
1 Answer
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07/12/2020 5:07 pm
(a) concentric circles
Explanation:
Magnetic field lines around a straight current carrying conductor are in the form of concentric circle.