JEE Mains 03-Sep-2020 Shift 2 Solved Paper
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Question : 14 of 75
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A uniform magnetic field B exists in a direction perpendicular to the plane of a square loop made of a metal wire. The wire has a diameter of 4 m m and a total length of 30 c m .
The magnetic field changes with time at a steady rate
= 0.032 T s − 1 . The induced current in the loop is close to
(Resistivity of the metal wire is1.23 × 10 − 8 Ω m )
The magnetic field changes with time at a steady rate
(Resistivity of the metal wire is
[3 Sep 2020 Shift 2]
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