A solenoid of 1200 turns is wound uniformly in a single layer on a glass tube 2 m long and 0.2 m in diameter. The magnetic intensity at the center of the solenoid when a current of 2 A flows through it is:

Physics · Magnetic effect of current · Biot-Savart Law and Magnetic Field Due to Straight Wires, Circular Arcs and Loops

JEE Mains25 January 2023Morning Shift

A solenoid of 1200 turns is wound uniformly in a single layer on a glass tube 2 m long and 0.2 m in diameter. The magnetic intensity at the center of the solenoid when a current of 2 A flows through it is:

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