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JEE Main Physics Class 12 Moving Charges and Magnetism Part 1 Questions

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Question : 31

Total: 100

A current of 1A is flowing on the sides of an equilateral triangle of side 4.5×10−2m. The magnetic field at the centre of the triangle will be:

[Online April 15, 2018]

4×10−5Wb∕m2
Zero
2×10−5Wb∕m2
8×10−5Wb∕m2

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