Question

magnetic field at the centre of regular polygon of *n* sides which is formed by wire which carries current 1 and side of polygon is a..​

Answer 1

Answer:

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Explanation:

Magnetic field at the centre of regular polygon of 'n' sides which is formed by wire, which carries current I and side of polygon is 'a':- (1) n µ 0 I πa sin π n cot π n (2) n µ 0 I πa cos π n tan π n. ... Let us take an n-sided regular polygon as shown in the figure.