Question:
A tangent galvanometer has a coil of 50 turns and a radius
Last updated: 6/12/2023
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A tangent galvanometer has a coil of 50 turns and a radius of 20 cm The horizontal component of the earth s magnetic field is BH 3 10 5 T Find the current which gives a deflection of 45 0 30 A 0 25 A 0 1 A 0 19 A