Moving Charges and Magnetism

Related Questions

• A straight wire of length 0.5 metre and carrying a current of 1.2 ampere placed in a uniform magnetic field of induction 2 Tesla. The magnetic field is perpendicular to the length of the wire. The force on the wire is

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• The magnetic field B with in the solenoid having n turns per metre length and carrying a current of i ampere is given by

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• A proton and an $\alpha - $particle enter a uniform magnetic field perpendicularly with the same speed. If proton takes 25 $\mu $ sec to make 5 revolutions, then the periodic time for the $\alpha - $particle would be

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• Which is a vector quantity

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• A long straight wire carrying current of 30A is placed in an external uniform magnetic field of induction $4 \times 10^{–4}T$. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesla at a point 2.0 cm away from the wire is

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