Sudarshan posted an Question
April 10, 2020 • 19:44 pm 30 points
  • IIT JAM
  • Physics (PH)

The magnetic field at a point on the axis of an infinitely long solenoid consisting of n turns per unit length wrapped around a cylindrical tube of radius a and

The magnetic field at a point on the axis of an infinitely long solenoid consisting of n turns per unit length wrapped around a cylindrical tube of radius a and carrying current I is given by (A) 4,nl B) 4,nl/2 C) 4an (D) 4,1 2a)

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    Abhishek singh best-answer

    You should directly remember this formula, this will help you saving time in exam. Best regards.

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