Find the Missing Drop
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KVL Principle: The sum of the voltage drops equals the source voltage.
V
S
= V
1
+ V
2
+ V
3
V
S
= 12 V
V
1
= 3 V
V
2
= 4 V
V
3
= ? V
Select the missing voltage drop (V
3
) to balance the loop:
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