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WorksheetsRC circuit- SBQ
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
Immediately after the switch is closed, the voltage across the 3uF capacitor is
a)
0 V
b)
45 V
c)
22.5 V
d)
45e-t/RC V
2.
The time constant for this circuit is
a)
0
b)
3 seconds
c)
3 microseconds
d)
0.33 seconds
3.
After the switch is closed, the voltage across the capacitor is
a)
45(1 - e-t/RC)
b)
45(e-t/RC)
4.
After the switch is closed, the current is
a)
0.000045(1-e-t/RC)
b)
0.000045e-t/RC
5.
When the capacitor is fully charged, the voltage across the capacitor is _________ and the current in the circuit is _________.
a)
45 V, 0 A
b)
0 V, 45 microA
c)
22.5 V, 45 micro A
d)
3 microV, 0 A
6.
What is the voltage at each branch in the circuit below?
a)
2
b)
4
c)
6
d)
18
7.
A motor has a current of 2.00 A flowing through it when it is powered with a
12-volt battery. What is the power used by the motor?
12-volt battery. What is the power used by the motor?
a)
16
b)
6
c)
14
d)
24
8.
a)
A
b)
B
c)
C
d)
D
9.
a)
A
b)
B
c)
C
d)
D
10.
a)
A
b)
B
c)
C
d)
D
11.
a)
A
b)
B
c)
C
d)
D
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