A 2.0 Ω resistor is connected across a 6.0 V power supply. An ammeter with internal resistance of 1.0 Ω 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

Question

Quizplus · Accepted Answer

The Answer of A 2.0 Ω resistor is connected across a 6.0 V power supply. An ammeter with internal resistance of 1.0 Ω 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

A 20 Ω Resistor Is Connected Across a 6