A current ‘ I ’ A flows in a circular arc of radius ‘ r ’ subtending an angle ‘ \theta’ as shown in the figure. Find the magnetic field at the center O of the circle

\frac{2\mu_oI.\sin \theta}{4\pir}

AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

Section: Physics

Question : 111 of 160

Marks: +1, -0

A current ‘I’ A flows in a circular arc of radius ‘r’ subtending an angle ‘θ’ as shown in the figure. Find the magnetic field at the center O of the circle

µoIθ
4πr
2µoI.sin θ
4πr
2µoI.sin θ
2r
2µoI.sin θ
4r

Validate

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