Question

if an observer is moving with respect to stationary electrons then what he observe::;
(a) only magnetic field
(b) only electric field
(c) both electric and magnetic field
(d) none

Answer 1

if an observe moving with moving with stationary electron we will observe both electric and magnetic fields

Answer 2

Answer:C

Explanation:

The observer will experience both magnetic field and electric field.

Though the electric field will be much less than the magnetic field!