Question 12 (1 points) V Calculate the rms currents for an ac source is given by v(t) = Vo sin wt, where V =107 V and w=285 rad/s when connected across a 22.2 uF capacitor. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here A Question 13 (1 points) An RLC series circuit has an impedance of 68.4 and a power factor of 0.316, with the voltage lagging the current. What is the value of the self- inductance that will raise the power factor to unity? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here Question 14 (1 points) The resonant frequency of an RLC series circuit is 2.88 x 103 Hz. If the self-inductance in the circuit is 4.70 mH, what is the capacitance in the circuit? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here F Question 15 For an RLC series circuit, R = 94.9, L = 117 mH, and C = 0.238 F. What is the quality factor of the circuit? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here (1 points) Question 17 (1 points) A transformer is used to step down 106 V from a wall socket to 10.5 V for a radio. If the radio operates at a current of 540 mA, what is the current through the primary winding? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here mA Question 18 (1 points) A 17.1-mH inductor is connected across an AC source with a variable frequency and a constant-voltage amplitude of 10.5 V. Determine the maximum current through the inductor when the frequency is set at 18.3 kHz. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 10-3 A Question 19 A 23.2 (1 points) resistor, 53.8 F capacitor, and 35.6-mH inductor are connected in series with an ac source of amplitude 10.7 V and frequency 114 Hz. What is the phase constant of the current? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here