Question

An electric circuit consisting of a 1.0 m long metallic wire AB, an ammeter, a voltmeter. 3 cells of 2.0 volts each and plug key was set up. Draw a diagram of this electric circuit in the "on" position

Answer 1

 I have shown the required circuit diagram with the key in "ON" POSITION.
the ammeter , battery and wire XY are connected in series and voltmeter is in parallel with wire XY.