Optional Ch. 25 28 review problems on Mastering Physics Quiz #2 - PowerPoint PPT Presentation

❑ Ch 27 HW due Friday, March 13 (today) @ 23:59 ❑ Optional Ch. 25 – 28 review problems on Mastering Physics ❑ Quiz #2 – Friday, March 20

QuickCheck 28.19 The capacitor is initially unchanged. Immediately after the switch closes, the capacitor voltage is A. 0 V B. Somewhere between 0 V and 6 V C. 6 V D. Undefined.

QuickCheck 28.19 The capacitor is initially unchanged. Immediately after the switch closes, the capacitor voltage is A. 0 V B. Somewhere between 0 V and 6 V C. 6 V D. Undefined.

QuickCheck 28.18 Which capacitor discharges more quickly after the switch is closed? A. Capacitor A B. Capacitor B C. They discharge at the same rate. D. Can’t say without knowing the initial amount of charge.

QuickCheck 28.18 Which capacitor discharges Smaller time constant τ = RC more quickly after the switch is closed? A. Capacitor A B. Capacitor B C. They discharge at the same rate. D. Can’t say without knowing the initial amount of charge.

QuickCheck 28.20 The red curve shows how the capacitor charges after the switch is closed at t = 0 . Which curve shows the capacitor charging if the value of the resistor is reduced?

QuickCheck 28.20 The red curve shows how the capacitor charges after the switch is closed at t = 0. Which curve shows the capacitor charging if the value of the resistor is reduced? Smaller time constant. Same ultimate amount of charge.