A 20 $\Omega$ Resistor Is Connected Across a 6 $\Omega$ Is Used to Measure the Current in This Circuit

A 2.0 $\Omega$ resistor is connected across a 6.0 V power supply.An ammeter with internal resistance of 1.0 $\Omega$ is used to measure the current in this circuit.What is the ammeter reading?

A) 4.0 A
B) 3.0 A
C) 2.0 A
D) 1.0 A
E) an ammeter with less resistance than the rest of the circuit will not produce a reading

Correct Answer:

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