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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 2 Questions

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Question : 6

Total: 100

As shown in the figure, a metallic rod of linear density 0.45‌kg‌m−1 is lying horizontally on a smooth inclined plane which makes an angle of 45∘ with the horizontal. The minimum current flowing in the rod required to keep it stationary, when 0.15T magnetic field is acting on it in the vertical upward direction, will be :
{. Use .g=10m∕s2}

[28-Jul-2022-Shift-1]

30A
15A
10A
3A

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