Y13 revison class electricity

1) Determine the ammeter reading A3. State answer to 2 sig figs

2) Use the information provided to determine the value of A2. State the answer to 2 sig figs

3) What fraction of the energy given by the cell is dissipated by the wire. State your % to two sig figs

What is the reading on the voltmeter V1 (Hint – use the potential divider formula) . Answer to 3 sig figs

What is the reading on the voltmeter V2 (Hint – use the potential divider formula) . Answer to 2 sig figs

What is the reading on the voltmeter, V. Answer to 2 sig figs

If the cell is replaced by another with the same EMF but with an internal resistance of 5Ω.

What will be the terminal p.d of the circuit? Answer to 3 sig figs