Class 12 > Samacheer Kalvi - English Medium > Magnetism and magnetic effects of electric current

  • Choose the correct answer

    A bar magnet of length l and magnetic moment pm is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be


    - (a) pm

    - (b) 3/ pm

    - (c) 2/ pm

    - (d) 1/ 2 pm


1 Answer

  • Correct Answer:

    (b) 3/ pm

    Answered on 29/10/2020 at 12:39PM by Thamizh

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Unit 3. Magnetism and magnetic effects of electric current
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