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Part A: A 12 V battery is connected to a 200 Ohm resistor and a 100...

Part A:

A 12 V battery is connected to a 200 Ohm resistor and a 100 nF capacitor, wired in series. What is the time constant of this circuit?

a. 20,000 s

b. 20 micro-s

c. 20 s

d. 20 ms

Part B:

How long will it take to charge the capacitor to half its maximum amount? Assume the capacitor begins fully discharged.

a. 13.9 micro-s

b. 13.9 s

c. 20 micro-s

d. 20 s

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