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A solid metallic cylinder carriers a dir...

A solid metallic cylinder carriers a direct current. The magnetic field produce by it exists

A

outside the cylinder only

B

inside the cylinder only

C

both inside and outside the cylinder

D

neither inside and outside the cylinder

Text Solution

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The correct Answer is:
C
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CP SINGH-MAGNETIC FIELD-EXERCISE
  1. The magnetic field is zero at mid point of AB and at P as shown

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  2. A long, straight wire of radius R carries a current distributed unifor...

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  3. A solid metallic cylinder carriers a direct current. The magnetic fiel...

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  4. A hollow tube is carrying an electric current along its length distrib...

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  5. Current flows through a straight cylindrical conductor of radius r. Th...

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  6. In a coaxial, straight cable, the central conductor and the outer cond...

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  7. A current I flows along the length of an infinitely long, straight , ...

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  8. A long straight wire of radius a carries a steady current i. The curre...

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  9. The magnetic field due to a conductor fo unifrom cross section of radi...

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  10. An infinitely long hollow conducting cylinder with inner radius (r )/(...

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  11. A coaxial cable consists of a thin inner conductor fixed along the axi...

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  12. In previous question, if both conductors carry equal currents in the s...

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  13. let B be the magnetic field at a point between the two conductors, at ...

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  14. A long, straight, hollow conductor (tube) carrying a current has two s...

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  15. Consider a coaxial cable which consists of an inner wire of radius a s...

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  16. A long solenoid is fabricated by closely winding a wire of radius 0.5 ...

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  17. A long solenoid carrying a current produces a magnetic field B alon...

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  18. There are 50 turns of a wire in every cm langth of a long solenoid. If...

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  19. A coil having N turns is would tightly in the form of a spiral with in...

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  20. A charge Q is uniformly distributed over the surface of non - conducti...

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