Author Question: A capacitor of capacitance C = 6 F is connected in series with a resistor R = 5 M to a battery of ... (Read 75 times)

lilldybug07 · **on:** Jul 29, 2018

A capacitor of capacitance C = 6 F is connected in series with a resistor R = 5 M to a battery of emf E = 15 V. What is the value of the current in the circuit when the capacitor has reached 20 of its maximum charge?

A)

6.5 A
B)

2.4 A
C)

1.3 A
D)

4.7 A
E)

9.1 A

Question 2

A 4.0 F capacitor is connected in series with a 2.0 k resistor across a 20-V DC source and an open switch. If the switch is closed at t = 0 s, what is the charge on the capacitor at t = 9 ms?

A)

0 C
B)

37 of the minimum charge
C)

68 of the maximum charge
D)

68 of the minimum charge
E)

96 of the maximum charge