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Recent questions tagged torque-on-current-loop-and-magnetic-dipole

If a current carrying coil having a magnetic moment $ \overrightarrow M$ is placed in a magnetic field $ \overrightarrow B$ , then the torque acting on it will be

asked Feb 21, 2014 by thanvigandhi_1

1 answer

A current carrying loop in a magnetic field behaves like a

asked Feb 21, 2014 by thanvigandhi_1

1 answer

A wire of length $\ell$ carrying a current $i$ is bent to form a circle. Its magnetic moment is

asked Feb 21, 2014 by thanvigandhi_1

1 answer

The ratio of the magnetic field at the centre of a current carrying coil to its magnetic moment is $ x$. If the current and the radius are both doubled, the new ratio will become

asked Feb 19, 2014 by thanvigandhi_1

1 answer

Two parallel wires carrying equal currents in the opposite directions are placed at $x = \pm$ a parallel to the $y$-axis with $z = 0$. Magnetic field at origin $O$ is $B1$ and at $P (2a,0,0)$ is $B2$. Then the ratio $ \large\frac{B1}{B2}$ is

asked Feb 19, 2014 by thanvigandhi_1

1 answer

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