Question a solenoid with a radius r5cm is made of a long, Ask an Expert

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Question: A solenoid with a radius R=5cm is made of a long piece of wire with a radius of 2mm, length L= 10m, and resistivity= 1.7 x 10^-8.

Question 1: Find the magnetic field at the center of solenoid if it is connected to a battery having an emf=20 V.

Explain the equations and steps are used to get the answer. Thank you!

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Category:- Physics
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