Question 1 100 V b -100 V 100 V a -100 V For the figure provided, what is the instantaneous value of the emf phasor b? 60 V 100 V O 140 V Question 2 A capacitor is connected across an oscillating emf with a peak current through the capacitor of 9.00 A. If the frequency w is tripled, what is the peak current? 3.00 A O 9.00 A O 5.20 A O 27.0 A Question 3 An inductor is connected across an oscillating emf with a peak current of 1.50 A. If the inductance _ is halved, what is the peak current? O 1.50 A O 3.00 A O 2.12 A O 0.750 A Question 4 If the resonance frequency of a series PLC circuit is 4.00x10 Hz, what is the resonance frequency if the capacitance C is tripled? O 1.20*104 Hz O 4.00x103 Hz O 2.31x103 Hz O 1.33x103 Hz