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Two mutually perpendicular insulated lon...

Two mutually perpendicular insulated long conducting wires carrying equal currents I, intersect at origin. Then the resultant magnetic induction at point P (2m, 3m) will be-

A

`(mu_(0)I)/(5a)`

B

`(5mu_(0)I)/(2pi)`

C

`(mu_(0)I)/(12pi)`

D

0

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The correct Answer is:
C
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MOTION-MAGNETISM -EXERCISE-1
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  2. Two parallel, long wires carry current i(1) and i(2) withi(1)gti(2). W...

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  3. Two mutually perpendicular insulated long conducting wires carrying eq...

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  4. Two very long straight parallel wires, parallel to y-axis, carry curre...

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  5. If the ratio of magnetic fields at two point in a definite direction d...

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  6. Two parallel straight long conducting wires, which are placed at a dis...

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  7. A battery is connected between two points A and B on the circumference...

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  8. Determine the magnetic field at the centre of the current carrying wir...

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  9. An uniform beam of positivley charged particles is moving with...

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  10. Infinite number of straight wires each carrying current I are equally ...

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  11. A long straight wire, carrying current I, is bent at its midpoint to f...

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  12. In a coaxial, straght cable, the central conductor and the outer condu...

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  13. The magnetic field B inside a long solenoid, carrying a current of 5.0...

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  14. A rod AB moves with a uniform velocity v in a uniform magnetic field a...

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  15. A hollow cylinder having infinite length and carrying unifrom current ...

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  16. Axis of a solid cylinder of infinite length and radius R lies along y-...

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  17. The dimensional formula for the physical quantity (E^(2)mu(0)epsilon(0...

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  18. Two circular coils A and B of radius (5)/sqrt2cm amd 5cm respectively ...

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  19. Find the magnetic induction at the origin in the figure shown.

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  20. A thin, straight conductor lies along the axis of a hollow conductor o...

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