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TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

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Question : 109

Total: 160

A straight wire of mass 0.2 kg and length 1.5 m carries a current 2A is shown in the figure. It is suspended in mid-air by a uniform magnetic field B pointing to the plane of paper. The magnitude of magnetic field is nearly?
(Ignore earth’s magnetic field and assume g = 10 m/s2).

0.55 T
0.67 T
0.75 T
0.85 T

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