A) 4 kcal
B) 2 kcal
C) 5 kcal
D) 3 kcal
Correct Answer: B
Solution :
Heat produced in \[5\,\Omega =10\text{ }kcal\] Now, from the relation \[{{H}_{1}}=i_{1}^{2}{{R}_{1}}t\]or \[i_{1}^{2}=\frac{{{H}_{1}}}{{{R}_{1}}t}\] Or \[i_{1}^{2}=\frac{{{H}_{1}}}{5t}\] ?.(1) Again, \[5\times {{i}_{1}}=10\times {{i}_{2}}\]or \[{{i}_{2}}=\frac{{{i}_{1}}}{2}\]You need to login to perform this action.
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