A) 100\[\Omega \]
B) 300\[\Omega \]
C) 450\[\Omega \]
D) 600\[\Omega \]
Correct Answer: B
Solution :
\[{{X}_{L}}=\omega L=2\pi fL\] \[\frac{{{X}_{{{L}_{1}}}}}{{{X}_{{{L}_{2}}}}}=\frac{50}{150}\] \[{{X}_{{{L}_{2}}}}=300\,\Omega \]
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