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What is the volume density of energy of the magnetic field in a solenoid without a core, which has a dense single-layer winding with a wire of 0.2 mm in diameter, if a current of magnitude 0.1 A flows through it?

Problem 31144. A detailed solution with a brief description of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.

If you have any questions about the solution, please write. I try to help.

If you have any questions about the solution, please write. I try to help.

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