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The strength of a magnetic field of magnet increases when |
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(a) |
the number of magnetic lines of forces passing through a given area increases. |
(b) |
strength of the poles increases |
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(c) |
distance between the magnetic pole increases |
(d) |
both (a) and (b)
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|
The strength of a magnetic field of magnet increases when |
|||
|
(a) |
the number of magnetic lines of forces passing through a given area increases. |
(b) |
strength of the poles increases |
|
(c) |
distance between the magnetic pole increases |
(d) |
both (a) and (b)
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