Physics for IGCSE & O level - Electricity (Section 12 - No. 28)
If two 6-ohm resistors are connected in parallel, what is the total resistance?
3 ohms
6 ohms
12 ohms
18 ohms
설명
For equal resistors in parallel, the total resistance is the value of one resistor divided by the number of resistors: 6/2 = 3 ohms.