An electricity and magnetism problem by Anwar Arif
Electricity and Magnetism
Level
pending
Electron in a hydrogen atom revolves 6.8E15 times a second in a circular orbit of radius of 5E-11m.What will be the magnitude of magnetic field at the centre?(in wb/m^2)
The answer is 13.67.
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1 solution
B=(4 3.1416E-7 I)/(2r)=(4 3.14E-7 q)/(2rt) =(4 3.14E-7 ne)/(2rt)=13.67