The magnetic field inside a 200 turns solenoid of radius 10 cm is 2.9 \times 10^{-4} Tesla. If the solenoid carries a current of 0.29 A , then the length of the solenoid is ______ \pi {\cm}. [29 Jan 2025 Shift 2]

JEE Main 29 Jan 2025 Shift 2 Paper

Section: Physics

Question : 49 of 75

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The magnetic field inside a 200 turns solenoid of radius 10 cm is 2.9×10−4 Tesla. If the solenoid carries a current of 0.29 A , then the length of the solenoid is ______ π‌cm.

[29 Jan 2025 Shift 2]

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