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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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  6. The magnetic field due to a straight conductor of uniform cross sectio...

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  7. A current I(1) carrying wire AB is placed near another long wire CD ca...

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  9. Two equal electroic currents are flowing perpendicular to each other a...

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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 placedin auniform magnetic fi...

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  12. A current carrying closed loop in the form of a right angled isoscels ...

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  13. A coil carrying electric current is placed in uniform magnetic field

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  14. Two identical long conducting wires AOB and COD are placed at right an...

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  15. Two infinitely long thin , insulated,straight wires lie in the x-y pla...

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  16. The correct match is

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  17. A steady electric current is flowing through a cylindrical conductor. ...

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  18. An electron beam produces i) Electrical field around the beam ii) ...

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  19. A thin straight vertical conductor has 10 amp current, vertically upwa...

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  20. Two straight parallel conductors are kept horizontally one above the o...

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