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Physics - Magnetic Effect of Current Questions and Answer >>

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1. A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field B, such that B is perpendicular to the plane of the loop. The magnetic force acting on the loop is . [IIT 1983; MP PM]


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2. One Tesla is equal to. [AFMC 1998]


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3. In a current carrying long solenoid, the field produced does not depend upon. [MP PET 1999]


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4. A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon . [CPMT 1985; Ker]


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5. Two free parallel wires carrying currents in opposite direction . [AFMC 2002; CPMT]


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