A) 74 mH
B) 75 mH
C) 76 mH
D) 77 mH
Correct Answer: B
Solution :
\[\frac{{{L}_{B}}}{{{L}_{A}}}={{\left( \frac{{{n}_{B}}}{{{n}_{A}}} \right)}^{2}}\Rightarrow {{L}_{B}}={{\left( \frac{500}{600} \right)}^{2}}\times 108=75\ mH\]You need to login to perform this action.
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