Chapter 16.7, Problem 48E

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8th Edition

James Stewart

ISBN: 9781285741550

Textbook Problem

The temperature at a point in a ball with conductivity *K* is inversely proportional to the distance from the center of the ball. Find the rate of heat flow across a sphere *S* of radius *a* with center at the center of the ball.

To determine

**To find:** The rate of heat flow across a sphere

Explanation

**Formula used:**

By taking the center of the ball to be at the center of the radius, then the

Find

Find

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