A) \[\frac{({{r}_{2}}-{{r}_{1}})}{({{r}_{1}}{{r}_{2}})}\]
B) \[\ln \left( \frac{{{r}_{2}}}{{{r}_{1}}} \right)\]
C) \[\frac{{{r}_{1}}{{r}_{2}}}{({{r}_{2}}-{{r}_{1}})}\]
D) \[({{r}_{2}}-{{r}_{1}})\]
Correct Answer: C
Solution :
To measure the radial rate of heat flow, we have to go for integration technique as here the area of the surface through which heat will flow is not constant.You need to login to perform this action.
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