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The magnetic field lines :...

The magnetic field lines :

A

intersect at right angles to one another

B

intersect at an angle of `45^(@)` to each other

C

do not cross one another

D

cross at an angle of `60^( @)` to one another.

Text Solution

Verified by Experts

The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise
  1. Draw magnetic field lines around a bar magnet.

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  2. Which of the following is not attracted by a magnet ?

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  3. The magnetic field lines :

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  4. The north pole of earth magnet is in the :

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  5. The axis of earth's magnetic field is inclined with the geographical ...

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  6. The shape of the earth magnetic field resembles that of an imaginary ...

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  7. A magnet attracts :

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  8. A plotting compass is placed near the south pole of a bar magnet. The ...

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  9. The metallic pointer of a plotting compass gets deflected only when i...

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  10. Choose the incorrect statement from the following regarding magnetic l...

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  11. Copy the figure given below which shows a plotting compass and a magne...

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  12. (a) The diagram shows a bar magnet surrounded by four potting compasse...

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  13. The three diagrams in the following figure show the lines of force (fi...

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  14. The figure given below shows the magnetic field between two magnets : ...

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  15. Which effect of current can be utilised in detecting a current-carryin...

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  16. State qualitatively the effect of inserting an iron core into a curren...

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  17. Draw the magnetic field lines around a straight conductor carrying cur...

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  18. What is the other name of Maxwell's right-hand thumb rule ?

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  19. State whether the following statement is true or false : The magneti...

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  20. What is the shape of a current-carrying conductor whose magnetic field...

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