Two identical 6.0 Ω resistors are connected side by side between the same two points in a circuit. What is the resistance of the combination, and how does the current from the supply compare with the current when only one resistor is used?
12 Ω12\ \Omega12 Ω, and the current from the supply is halved
12 Ω12\ \Omega12 Ω, and the current from the supply is doubled
3.0 Ω3.0\ \Omega3.0 Ω, and the current from the supply is halved
3.0 Ω3.0\ \Omega3.0 Ω, and the current from the supply is doubled