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Question:
A tightly wound \(100\) turns coil of radius \(10 cm\) carries a current of \( 7 A\). The magnitude of the magnetic field at the centre of the coil is (Take permeability of free space as \(4\pi×10^{-7}\) SI units):
A tightly wound \(100\) turns coil of radius \(10 cm\) carries a current of \( 7 A\). The magnitude of the magnetic field at the centre of the coil is (Take permeability of free space as \(4\pi×10^{-7}\) SI units):
Updated On: Nov 5, 2024
- \(44mT\)
- \(4.4T\)
- \(4.4mT\)
- \(44 T\)
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The Correct Option is C
Solution and Explanation
The correct option is (C) : \(4.4mT\)
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