11 Figure 31-25 shows the current 8, i| and driving emf E for a series RLC circuit. Relative to the emf curve, does the current curve shift leftward or rightward and does the amplitude of that curve increase or decrease if we slightly increase (a) L. (b) C, and (c) w,? Figure 31-25 Questions 11 and 12.

"In the RLC circuit of the following figure: R = 100 Q, C = 0.1 µF, and L = 0.5 Henry. www QUESTION 21 What is the phase difference between the Current flowing through the circuit and the potential difference across the source at frequency of 1000 Hz? O 86 deg O 80 deg O 72 deg O 68 deg O None of these

The I vs t graph shown below is for an LR circuit without a battery. 1 (A) 10+ 7.5 5. 2.5 5 10 15 20 25 t(s) Determine the time constant of the LR circuit. If L = 6 H, determine R. R =

The I vs t graph shown below is for an LR circuit with a battery. 1(A) 3. 2 1. 9 18 27 36 45 54 63 72 81 90 t(s) Determine the time constant of the LR circuit. TH If L9 H, determine R. R = Ω MY