Physics
Electricity and Magnetism
A long cylindrical conductor of radius a has two cylindrical

A long cylindrical conductor of radius a has two cylindrical cavities of diameter a through its entire

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A long cylindrical conductor of radius a has two cylindrical cavities of diameter a through its entire length, as shown in Figure P30.73. A current I is directed out of the page and is uniform through a cross section of the conductor. Find the magnitude and direction of the magnetic field in terms of μ0, I, r, and a at
(a) Point P1 and
(b) Point P 2.

A long cylindrical conductor of radius

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2 2

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Note that the current I exists in the conductor with a I current density J where A A2444 The...View the full answer

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Question Posted: Jan 25, 2010 01:19 AM

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