Question:
Biot-Savart law indicates that the moving electrons produce a magnetic field B such that
(a) B ┴ v
(b) B ‖ v
(c) it obeys inverse cube law
(d) it is along the line joining the electrons and point of observation
Solution:
(a) B ┴ v
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.