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An observer A and a charge Q are fixed in a stationary frame F. Another observer B is fixed in a frame f, which is moving wrt to F. then a) both A and B will observe electric fields. b) both A and B will observe magnetic fields c) neither A nor B will observe magnetic fields d) B will observe a magnetic field, but A will not


An observer A and a charge Q are fixed in a stationary frame F. Another observer B is fixed in a frame f, which is moving wrt to F. then
 
a) both A and B will observe electric fields.
b) both A and B will observe magnetic fields
c) neither A nor B will observe magnetic fields
d) B will observe a magnetic field, but A will not


Grade:10

1 Answers

ROSHAN MUJEEB
askIITians Faculty 833 Points
3 years ago
An observer A and a charge Q are fixed in a stationary frameF1 hence, he will observe an electric field only. Since,an observer B is fixed in a frameF2, which is moving with respect toF1 ,B will observe electric field due to charge in frame F1 and magnetic field due to motion of frame F2.

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