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The strength of a magnetic field inside a long current carrying straight solenoid is 

(a) more at the ends than at the centre 

(b) a minimum in the middle 

(c) same at all points 

(d) found to increase from one end to the other

1 Answer

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Best answer

The answer is (c) same at all points

  • Inside the solenoid magnetic field lines are straight. 
  • This indicates strong magnetic field.
  • Hence magnetic field is uniform at all points inside the solenoid.

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