The magnetic field at the centre of a wire loop formed by two semicircular wires of radii R_1=2 \pi {\m} and R_2=4 \pi {\m} carrying current I=4 {\A} as per figure given below is \alpha \times 10^{-7} {\T}. The value of \alpha is ____. (Centre {\O} is common for all segments) [27-Jan-2024 Shift 2]

Magnetic Effects of Current and Magnetism Part 2

Section: Physics

Question : 30 of 100

Marks: +1, -0

The magnetic field at the centre of a wire loop formed by two semicircular wires of radii R1=2πm and R2=4πm carrying current I=4A as per figure given below is α×10−7T. The value of α is ____. (Centre O is common for all segments)

[27-Jan-2024 Shift 2]

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