Question

Fill in the Blank : A solid copper sphere (density $\rho$ and specific heat c) of radius r at an initial temperature 200 K is suspended inside a chamber whose walls are at almost 0 K. The time required for the temperature of the sphere to drop to 100 K is . . . . . .

Answer 1

Loading web-font TeX/Math/Italic ... and specific heat capacity c) of radius r at an initial temperature 200K is suspended inside a chamber whose walls are at almost 0K. The time

Answer 2

Refer the attachment....

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