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JEE Main 2024 Physics question

PhysicsMoving Charges and MagnetismJEE Main 2024

The current of 5 A flows in a square loop of sides 1 m is placed in air. The magnetic field at the centre of the loop is X√2 × 10⁻⁷ T. The value of X is .

Answer: 40

Solution

The field at the centre of a square loop is B = 4[(μ₀I/4πd)(sin45° +

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Question ID VK-016949