A) 20.5
B) 25.8
C) 19.3
D) 30.7
Correct Answer: C
Solution :
\[{{W}_{\text{metal}}}=\frac{E\times I\times t}{96500}=\frac{E\times 3\times 50\times 60}{96500}\] \[E=\frac{96500\times w}{3\times 50\times 60}=\frac{96500\times 1.8}{3\times 50\times 60}=19.3\].You need to login to perform this action.
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