The expression to calculate the inductance is given by Z=√R2+(XL−XC)2 =√(50)2+(80−25)2 =√2500+3025 =74.3Ω The value of current in the circuit is calculated as follows, I=‌‌
E
Z
=‌‌
10
74.3
=0.13459A The rms voltage across the inductor is calculated as follows, EL=IXL =0.1345×80 =10.76V