Answer to Question #229288 in Electricity and Magnetism for Nidhi

Electricity and Magnetism

Question #229288

A tightly wound coil of 10cm carrying a current of 1A.What is magnetic field at centre of coil

Expert's answer

Given:

"N=1000"

"I=1\\:\\rm A"

"l=0.1\\:\\rm m"

The magnetic field inside a solenoid

"B=\\mu_0 NI\/l""B=4\\pi*10^{-7}*1000*1\/0.1=0.013\\:\\rm T"

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