Question

Two electrons are moving in concentric circular orbits of the same radius,

8 5 10

4

× ´

- m with the same speed, 3 10

7 1

´ m -

s in mutually perpendicular

planes. Calculate the magnitude and direction of the resultant magnetic field

at the centre of the orbit. (Given : Mass of electron = 9 10

31

´

-

kg, charge of

electron = 1 6 10

19

× ´

-

C)

Answer 1

26 is the answer of the solution