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JEE Main 2022 Physics question

PhysicsMoving Charges and MagnetismJEE Main 2022

Two 10 cm long, straight wires, each carrying a current of 5 A are kept parallel to each other. If each wire experienced a force of N, then separation between the wires is cm.

Answer: 5

Solution

The force per unit length between parallel wires is . So (

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Question ID VK-025220