moving-charges-and-magnetism Question 15
Question: Q. 8. (i) Use Biot-Savart’s law to derive the expression for the magnetic field on the axis of a current carrying circular loop of radius $R$.
(ii) Draw the magnetic field lines due to a circular wire carrying current $I$. U [O.D. I, II, III 2016]
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Solution:
Ans. (i) Try yourself, Similar to Q. 3 (b) Short Answer Type Questions-II
(ii) Try yourself, Similar to Q. 1 (ii), Short Answer Type Questions-I
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[CBSE Marking Scheme 2016]
