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A current of I ampere is flowing through...

A current of I ampere is flowing through each of the bent wires as shown the magnitude and direction of magnetic field at O is

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`(mu_(0)i)/(8)((1)/(R)+(3)/(R'))`
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MOTION-MAGNETISM -EXERCISE-3 (Level-I)
  1. Two circular coils of wire each having a radius of 4cm and 10 turns ha...

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  2. A direct current is passing through a wire. It is bent to form a coil ...

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  3. A current of I ampere is flowing through each of the bent wires as sho...

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  4. The wire loop PQRSP formed by joining two semicircular wires of radii ...

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  5. A current carrying wire is placed in the grooves of an insulating semi...

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  6. A pair of stationary and infinitely long bent wires is placed in the X...

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  7. Figures shows a long wire bent at the middle to form a right angle. Th...

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  8. Six wires of current I(1) =1A,I(2) =2A, I(3) =3A, I(4)= 1A, I(5) =5A a...

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  9. A system of long four parallel conductors whose sections with the plan...

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  10. Two circular coils of wire each having a radius of 4cm and 10 turns ha...

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  11. Find the magnitude of the magnetic induction B of a magnetic field gen...

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  12. A current I is passed through a silver strip of width d and area of cr...

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  13. A current I is passed through a silver strip of width d and area of cr...

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  14. A current I is passed through a silver strip of width d and area of cr...

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  15. A current I is passed through a silver strip of width d and area of cr...

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  16. Two long conductors are arranged as shown above to form overlapping cy...

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  17. A U-shaped wire of mass m and length l is immersed with its two ends i...

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  18. A condutor carrying current I is placed parallel to a current per unit...

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  19. A current I, indicated by the crosses in fig. is established in a stri...

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  20. A current I, indicated by the crosses in fig. is established in a stri...

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