A) \[\frac{{{i}^{2}}l\rho }{\pi {{r}^{2}}}\]
B) \[{{i}^{2}}{{\left( \frac{l\rho }{\pi {{r}^{2}}} \right)}^{2}}\]
C) \[{{i}^{2}}l\rho /r\]
D) \[il\rho /r\]
Correct Answer: A
Solution :
: Rate of generation of heat\[=\frac{Heat\text{ }generated}{lime}\]
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