1.1. State Kirchhoff’s First Law.

1.2. A network of three identical resistors and three ammeters is set up. 

One of the ammeters reads 3.5 A, as shown in Figure 1: 

Figure 1

Determine the currents shown on: 

 (i) A₁ 

(ii) A₂

1.3. State the conservation law for which Kirchhoff’s First Law is a direct consequence.

1.4. State another quantity that is conserved in all electric circuits.