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A magnetic field can be produced by - |
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(a) |
A moving charge only |
(b) |
A changing electric field only |
|
(c) |
Both of these |
(d) |
None of the these |
|
A magnetic field can be produced by - |
|||
|
(a) |
A moving charge only |
(b) |
A changing electric field only |
|
(c) |
Both of these |
(d) |
None of the these |