Moving Charges and Magnetism

Related Questions

• The radius of a circular loop is r and a current i is flowing in it. The equivalent magnetic moment will be

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• An $\alpha $ particle and a proton travel with same velocity in a magnetic field perpendicular to the direction of their velocities, find the ratio of the radii of their circular path

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• A, B and C are parallel conductors of equal length carrying currents I, I and 2I respectively. Distance between A and B is x. Distance between B and C is also x. ${F_1}$ is the force exerted by B on A and F2 is the force exerted by B on A choose the correct answer

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• A uniform wire is bent in the form of a circle of radius $R$. A current $I$ enters at $A$ and leaves at $C$ as shown in the figure. If the length ABC is half of the length ADC, the magnetic field at the centre $O$ will be

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• If a current is passed in a spring, it

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