Published by:
CGP EDU Academic Team
Published on: September 11, 2026
A 2 A current carrying straight metal wire of resistance 
, resistivity 
, area of cross-section 
and mass 
is suspended horizontally in mid air by applying a uniform magnetic field 
. The magnitude of 
is_____ 
(given, 
).
Text Solution
Verified by ExpertsThe correct answer is:
5
(5)
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