IIT JAM
Sudarshan Asked a Question
April 10, 2020 2:14 pmpts 30 pts
  • 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)
  • 2 Answer(s)
Answer Now
  • 0 Likes
  • 2 Comments
  • Shares
  • Abhishek singh thankyou
    You should directly remember this formula, this will help you saving time in exam. Best regards.
    Likes(1) Reply(0)
  • Paltu Sen Best Answer
    ans: opt(a)
    • cropped5259664032680588883.jpg
    Likes(1) Reply(0)