A circular coil of 50 turns each of radi 10 cm can carry current of 5A. Calculate the magnitude of magnetic induction at centre.
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Explanation:
Magnetic Induction, B = ?
radius, r = 8 cm = 0.08 m
number of turns, n = 100
Current, I = 0.4 A
Use standard formula for Magnetic Induction at the center of circular coil,
patilp:
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