A) 16 volts
B) 10 volts
C) 8 volts
D) 6 volts
Correct Answer: A
Solution :
The voltage across a L?R combination is given by \[{{V}^{2}}=V_{R}^{2}+V_{L}^{2}\] \[{{V}_{L}}=\sqrt{{{V}^{2}}-V_{R}^{2}}=\sqrt{400-144}=\sqrt{256}=16\,\,volt.\]
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