When an arc of a circle of radius R subtends an angle of ( frac { pi – McqOptions

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1.	When an arc of a circle of radius R subtends an angle of ( frac { pi }{4} ) at the center, and carries a current I, the magnetic field at the center is B = ( frac { mu_o I}{16R} ).
A.	True
B.	False
Answer» B. False

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