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Question: Magnetic induction at the centre of a circular coil is given by–...

Magnetic induction at the centre of a circular coil is given by–

A

μ0NI2r\frac { \mu _ { 0 } \mathrm { NI } } { 2 \mathrm { r } }

B

C

D

Answer

μ0NI2r\frac { \mu _ { 0 } \mathrm { NI } } { 2 \mathrm { r } }

Explanation

Solution

B = μ0NI2r\frac { \mu _ { 0 } \mathrm { NI } } { 2 \mathrm { r } }