BITSAT 2021 Paper

Section: Physics

Question : 12 of 150

Marks: +1, -0

A solenoid is 2m long and 3‌cm in diameter. It has 5 layers of winding of 1000 turns each and carries a current of 5A. What is the magnetic field at its centre ? Use the standard value of μ0.

1.57×10−4T
2.57×10−3T
1.57×10−2T
3.57×10−6T

Validate

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