Part A In (Figure 1), the total resistance is 20.0 kS , and the battery's emf is 28.0 V . The time constant is measured to be 22.0 us . Calculate the total capacitance of the circuit. Express your answer with the appropriate units. C = 1.10x10-9 F Submit Previous Answers Correct Part B Calculate the time it takes for the voltage across the capacitor to reach 17.0 V after the switch is closed Express your answer to three significant figures and include the appropriate units. HA ? t = Figure 11.0 . 10 S 1 of 1 R Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining C= Provide Feedback Next > +