gabifedeleo1736 gabifedeleo1736

25-02-2024
Physics

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A straight conductor of length l m carrying a current I A is bent in the form of a semicirle. The magnetic field (in tesla) at the centre of the semicircle is___
A. π2Il×10⁻⁷
B. πIl×10⁻⁷
C. πIl2×10⁻⁷
D. πI2l×10⁻⁷

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