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(a) A current-carrying conductor is placed perpendicularly in a magnetic field. Name the rule which can be used to find the direction of force acting on the conductor. (b) State two ways to increase the force on a current-carrying conductor in a magnetic field. (c) Name one device whose working depends on the force exerted on a current-carrying coil placed in a magnetic field. |
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Answer» (a) A current-carrying conductor is placed perpendicularly in a magnetic field. Name the rule which can be used to find the direction of force acting on the conductor. (b) State two ways to increase the force on a current-carrying conductor in a magnetic field. (c) Name one device whose working depends on the force exerted on a current-carrying coil placed in a magnetic field. |
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