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Recent questions tagged magnetic-effects-of-current-and-magnetism

A circular loop of radius $R$, carrying a current $i$ lies in the $x-y$ plane with its centre at the origin. The total magnetic flux through the $x-y$ plane is

asked Feb 22, 2014 by thanvigandhi_1

1 answer

A negatively and uniformly charged disk is rotating in a clockwise direction as viewed from above. The direction of magnetic field at a point A is

asked Feb 21, 2014 by thanvigandhi_1

1 answer

An electron is moving along positive $ x$-axis. A uniform electric field exists along negative $y$-axis. What should be the direction of the magnetic field (constant) so that the force on the electron is zero?

asked Feb 19, 2014 by thanvigandhi_1

1 answer

A copper wire of diameter $1.6mm$ carries a current i. The maximum magnetic field due to this wire is $5 \times 10^{-3} T$. The value of $i$ is

asked Feb 19, 2014 by thanvigandhi_1

1 answer

A positively charged particle projected towards north is deflected towards west by a magnetic field. The field may be

asked Feb 17, 2014 by thanvigandhi_1

1 answer

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