A current of 1 A is flowing the sides of an equilateral triangle of side 4.5\times10^{-2}m.The magnetic field at the centroid of the triangle is (\mu_0=4\pi\times10^{-7}H\text{/}m)

TS EAMCET 2016 Code A Solved Paper

Section: Physics

Question : 109 of 160

Marks: +1, -0

A current of 1 A is flowing the sides of an equilateral triangle of side 4.5×10−2m.The magnetic field at the centroid of the triangle is (µ0=4π×10−7H/m)

4×10−5T
2×10−5T
4×10−4T
2×10−4T

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