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Duplicate of Kirchoff's Laws Flashcards | StudBud
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Duplicate of Kirchoff's Laws
What is I3?
What is Ia?
Duplicate of Kirchoff's Laws
15 terms
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AP Physics C, Kirchoff's Laws #apphysics #kirchoff
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Questions
15
Answers
1
What is Ia?
1.25 A
4 A
1 A
2.25 A
2
What is I3?
1.667 A
.5 A
-.5 A
1.167 A
3
What is Ib?
.679 A
1.769 A
2.678 A
-.769 A
4
Find the current through R1
0
2 mA
2.143
4.413 mA
5
Over 5 seconds, 90 coulombs flow from Vy to Vn and 70 coulombs flow from Vn to Vx. What is Iz?
4 A
20 A
4.5 A
45 A
6
What is the voltage of the battery on the left?
20 V
10 V
5 V
9 V
7
What is the voltage difference between a and b when the switch is open?
-5 v
0 V
5 V
-2.7 V
8
What is I2?
2.85 A
28.53 A
.0285 A
1 A
9
Which of the following is equal to the voltage from the battery?
Va + Vb + Vc + Vd
Va + Vb
Va + Vb + Vc
Vd + Va
10
What is Ib?
-4 A
4 A
3 A
1 A
11
Which equation correctly expresses Kirchhoff's Voltage Law for current loop A?
32 = 2Ia + 8(Ia-Ib)
-32 = 2Ia + 8(Ia-Ib)
-32 = 2Ia + 8Ia
32 = 2Ia + 8Ia
12
Which of the following is NOT correct?
I6 + I3 = I7
I2 + I5 = I4
I4 + I5 = I6
I1 - I2 = I3
13
What is I3?
13.17 mA
7 mA
.01317 mA
3.86 mA
14
What is the current equation at junction c?
I4 = I3 + I5
I3 = I5 + I4
-I4 + I6 = I2
I4 + I3 = I5
15
What is I1?
11.41 mA
.0114 mA
.0389 mA
1 A
