Question

Biot-Savart law indicates that the moving electrons (velocity
v) produce a magnetic field B such that
(a) B is perpendicular of
(b) B is parallel to v
(c) it obeys inverse cube law
(d) it is along the line joining the electron and point of
observationt.

Answer 1

Answer:

a. B is perpendicular to v

Answer 2

Answer:

it s answer must be

Explanation:

i φφθ