A one meter long wire is lying at right angles to the magnetic field. A force of 1 kg wt. is acting on it in a magnetic field of 0.98 Tesla. The current flowing in it will be
Text Solution
Verified by ExpertsThe correct answer is:
B
Force on a current carrying wire of length l, carrying current
, kept in a magnetic field
is given by

where
is the angle the wire makes with the magnetic field.
Given,
,


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