The diagram shows a circuit containing two resistors of resistance 1.0Ω and 2.0Ω. A voltmeter is connected across the 1.0 Ω resistor by connecting P to X.
The reading on the voltmeter is 6.0V.
P is moved to point Y in the circuit.
What is the new reading on the voltmeter?

1 )
3.0V
2 )
6.0V
3 )
12V
18V
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