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The strength of magnetic field around an...

The strength of magnetic field around an infinitely long current carrying conductor is

A

same every where

B

inversely proportional to distance

C

inversely proportional to square of distance

D

directly proportional to the distance

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The correct Answer is:
B
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
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  9. Two equal electric currents are flowing perpendicular to each other as...

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  10. A very long straight wire carries a current I. At the instant when a c...

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  11. A closed loop PQRS carrying a current is placed in a uniform magnetic ...

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  12. A current carrying loop in the form of a right angle isosceles triangl...

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