Three identical resistances, each 30Ω, are connected in parallel with one another in the circuit shown below. The combination is connected to a 12-V battery whose internal resistance is negligible. a. What is the equivalent resistance of this parallel combination? b. What is the total current through the combination? c. How much current flows through each resistor in the combination?

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Three identical resistances, each 30Ω, are connected in parallel with
one another in the circuit shown below. The combination is connected to a 12-V battery whose internal resistance is negligible.


a. What is the equivalent resistance of this parallel combination?
b. What is the total current through the combination?
c. How much current flows through each resistor in the combination?

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