Figure 1 shows the current flowing into and out of junction Q in a part of a circuit.
Which of these is the correct value of the current III?
5 A5\text{ A}5 A
8 A8\text{ A}8 A
13 A13\text{ A}13 A
18 A18\text{ A}18 A
Figure 1 shows the current flowing into and out of junction Q in a part of a circuit.
Which of these is the correct value of the current III?
5 A5\text{ A}5 A
8 A8\text{ A}8 A
13 A13\text{ A}13 A
18 A18\text{ A}18 A