Moving Charges and Magnetism

Related Questions

• A particle of charge q and mass m moving with a velocity v along the x-axis enters the region x > 0 with uniform magnetic field B along the $\hat k$ direction. The particle will penetrate in this region in the x-direction upto a distance d equal to

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• Tesla is the unit of

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• A particle carrying a charge equal to 100 times the charge on an electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be (${\mu _0} = $ permeability for vacuum)

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• Three long, straight and parallel wires carrying currents are arranged as shown in figure. The force experienced by 10 cm length of wire Q is

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• An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the centre of the circle. The radius of the circle is proportional to

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