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MODERN PUBLICATION-FORCE ON A CURRENT-EXERCISE
- Explain the construction , principle and working of a D.C. motor. Find...
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- Draw a neat diagram of a d.c. motor and explain its working, what is t...
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- Draw a labelled diagram of a d.c. motor. State its principle and expla...
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- A straight conductor carries a current of 1.5 A and is 2 m long, is pl...
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- A straight conductor carries a current of 1.5 A and is 2 m long. is pl...
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- A straight conductor carries a current of 1.5 A and is 2 m long. Find ...
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- What is the magnitude of magnetic force per unit length on a wire carr...
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- What is the force on a wire of length 4.0 cm placed inside a solenoid ...
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- A current of 10 A flows through each of two parallel long wires. The w...
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- Calculate the force per unit length between two parallel long straight...
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- A currentof 5.0 A is flowing in eah of the two parallel conductors of ...
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- A current of 5.0 A flows through each of two parallel long wires. The ...
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- Two long straight conducors are placed parallel at a distance of 2 cm ...
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- Two straight wires A and B of lenghts 10 m and 12 m carrying currents ...
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- A wire AB is carrying a steady current of 12A and is lying on the tabl...
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- What torque acts ona 40 turn coil of 100 cm^2 area carrying a current ...
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- A square coil of side 10 cm consists of 20 turns and carries a current...
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- Calculate the torque on a 50 turn circular coil of radius 10 cm, when ...
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- A circular coil of 100 turns radius 10cm, carries a current of 5A. It ...
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- A circular coil of 30 turns and radius 8.0 cm carrying a current of 6....
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