A) 250
B) 100
C) 10
D) 30
Correct Answer: D
Solution :
\[\frac{{{V}_{P}}}{{{V}_{S}}}=\frac{{{N}_{P}}}{{{N}_{S}}}\] \[\Rightarrow \]\[\frac{20}{2.5}=\frac{240}{{{N}_{S}}}\] \[\Rightarrow \]\[{{N}_{S}}=30\]You need to login to perform this action.
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