Questions 7-9 A parallel plate capacitor has circular plates of area A separated by a distance d. The exterior terminals of the plates are connected to a source with a voltage V = V, sin(wt) over a parallel resistor of the resistance R, as in the figure. 7. What is the current in the resistance? V, sin(wt) R (b) 8. What is the displacement current through the capacitor? € AwV, sin(wt) € AwV, sin(wt) € Aw V, cos(wt) nď² €o AwV, cos(wt) d Tď² d 9. What is the magnetic field between the capacitor plates at a distance r from the axis? Note that r is less than the radius of plates. (a) 0 (a) (a) 0 (b) (b) sin(wt) R Horw V, cos(wt) 2d (c) (c) (c) V, sin(wt) 2R HotorVosin(ut) 2d (d) V, cos(wt) R (d) (e) 0 (d) HotorwV.cos(wt) 2d (e) (e) Voto cos(wt) 2d

Questions 7-9 A parallel plate capacitor has circular plates of area A separated by a distance d. The exterior terminals of the plates are connected to a source with a voltage V = V, sin(wt) over a parallel resistor of the resistance R, as in the figure. 7. What is the current in the resistance? V, sin(wt) R (b) 8. What is the displacement current through the capacitor? € AwV, sin(wt) € AwV, sin(wt) € Aw V, cos(wt) nď² €o AwV, cos(wt) d Tď² d 9. What is the magnetic field between the capacitor plates at a distance r from the axis? Note that r is less than the radius of plates. (a) 0 (a) (a) 0 (b) (b) sin(wt) R Horw V, cos(wt) 2d (c) (c) (c) V, sin(wt) 2R HotorVosin(ut) 2d (d) V, cos(wt) R (d) (e) 0 (d) HotorwV.cos(wt) 2d (e) (e) Voto cos(wt) 2d