jee_main_2026_23_january_evening - Moving Charges and Magnetism Topics

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QUESTION #29 Magnetic Field due to Current Carrying Wire
The current passing through a conducting loop in the form of equilateral triangle of side 4√(3) cm is 2A. The magnetic field at its centroid is α × 10⁻⁵T . The value of α is ____. (Given: μₒ = 4π × 10⁻⁷ SI units)
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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