TS EAMCET 04 May 2019 Shift 2 Solved Paper
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Question : 109 of 160
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A magnetic field of 5 × 10 − 5 T is produced at a perpendicular distance of 0.2 m from a long straight wire carrying electric current. If the permeability of free space is 4π × 10 − 7 T m/A. the current passing through the wire in A is
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