IB
IBO
Physics
October 2017
QP-201710-Physics-P1-SL · Question 18
Question (excerpt):
18. Kirchhoff’s laws are applied to the circuit shown. 6 V I1 2 3 4 I2 I3 What is the equation for the dotted loop? A. 0 = 3I2 + 4I3 B. 0 = 4I3 − 3I2 C. 6 = 2I1 + 3I2 + 4I3 D. 6 = 3I2 + 4I3
18. Kirchhoff’s laws are applied to the circuit shown. 6 V I1 2 3 4 I2 I3 What is the equation for the dotted loop? A. 0 = 3I2 + 4I3 B. 0 = 4I3 − 3I2 C. 6 = 2I1 + 3I2 + 4I3 D. 6 = 3I2 + 4I3
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