A long solenoid has N turns, a length L and a circular cross section with a radius R. If the current varies as I(t), then what is the induced electric field as a function of radius r? In terms of rR? Write the expression for dB/dt in terms of I(t).

A long solenoid has N turns, a length L and a circular cross section with a radius R. If the current varies as I(t), then what is the induced electric field as a function of radius r? In terms of rR? Write the expression for dB/dt in terms of I(t).

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 30P: A long solenoid with n= 10 turns per centimeter has a cross-sectional area of 5.0 cm2and carries a...

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A long solenoid has N turns, a length L and a circular cross section with a radius R. If the current varies as I(t), then what is the induced electric field as a function of radius r? In terms of r<R and r >R? Write the expression for dB/dt in terms of I(t).

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