QUESTION 3 A coil has an ac voltage of 120 V. The current through the coil is 10 4-85° A What is the inductive reactance for the coil? 0 1.210 0.141 Q 36.7 Q 12.05 Q
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- A relay has 12 ohms resistance, and a 2.4 H inductance is suddenly switched across 120 volts supply of negligible internal resistance. Determine the instantaneous current after 0.1 second.Ans 3.9The voltage v = 207 sin(100t+50°) V is connected acroos a 5-H inductor. Determine the inductive reactance. Write the magnitude only in four decimal places. the correct answer is 500. please show solution thank you.Two reactors are connected in series across a 10 V, 10 kHz source. They are spaced so that there is no interaction between their electromagnetic fields. Coil 1 has an effective resistance of 200 Ω and an inductance of 200 mH. Coil 2 has an effective resistance of 300 Ω and an inductance of 10 mH. Determine: the total resistance, in ohms. the total inductive reactance, in ohms. the total impedance, in ohms. the current, in milliamperes. the total true power expended in the series circuit, in watts