Question

What is the reading of ammeter is adjoining circuit diagram.

Answer 1

Two currents $I_1$ and $I_2$ pass through the middle resistor

$I_1=\frac{2}{4}=0.5A$

$I_2=\frac{2}{4}=0.5A$

$I=I_1+I_2=1A$

ammeter reading$=1A$