MagnetismHard
Question
A current carrying closed loop in the form of a right angle isoscales trangle ABC is placed in a uniform magnetic field along AB. If the magnetic force on the arm BC is
, the force on the arm AC is

, the force on the arm AC is 
Options
A.

B.

C.

D.

Solution
Here, 
∴
The net magnetic force on a current carrying closed loop in a uniform magnertic field is zero
∴
(∵
BC = 0)
⇒

∴

The net magnetic force on a current carrying closed loop in a uniform magnertic field is zero
∴
(∵
BC = 0)⇒

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