A square loop of side 2 cm carrying current I_0 placed in x-y plane in a magnitudefield B = (4i^{\^}+3j^{\^})T . Find the unit vector along the axis about which it will startrotating.

Correct Answer is : −4^j+3^i5

JEE Mains Model Paper 24

Question : 20 of 90

Marks: +1, -0

A square loop of side 2 cm carrying current I0 placed in x-y plane in a magnitudefield B = (4

)T . Find the unit vector along the axis about which it will startrotating.

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