1. Work out the voltage for the following arrangement of 1.5V cells: (to achieve a pass grade, solve problems with cells in series, parallel and series-parallel)
2. Calculate the unknown values in the following table: (to achieve a pass grade, solve problems to find current, voltage, resistance or power using ohm's law)
Current (A)
Voltage (V)
Resistance (?)
Power (W)
3
12
5
500
0.02
2700