Question:
A coil having 2000 tums is wound tightly in the form of a
Last updated: 6/14/2023
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A coil having 2000 tums is wound tightly in the form of a spiral with inner and outer radii 1 1 cm and 3 cm respectively When a current mA passes through the coil the magnetic T field at the centre is calculated to be Kln 3x106T The value of K is Options 1 2 3 20 10 15