An infinitely long straight wire is carrying a current I1 . Adjacent to it there is another equilateral triangular wire having current I2. Choose the wrong options.
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a
Net force on loop is leftwards
b
Net force on loop is rightwards
c
Net force on loop is upwards
d
Net force on loop is downwards
answer is B.
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Detailed Solution
Effective force is towards left. Net force on lower section cancels out.