MHT CET Physics question
A current of 0.1 A circulates around a coil of 100 turns and having a radius equal to 5 cm. The magnetic field set up at the centre of the coil is (Take, )
Answer: (C)
Solution
\dfrac{μ_0 NI}{2r}\dfrac{4π×10^{-7}×100×0.1}{2×0.05}$=4π×10^{
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