Topic Menu

Cyber-chess a chess instruction site
Answers

 

  1. A circuit with three bulbs in parallel so that one switch will switch them all on or off at once.

  2. A circuit with three bulbs in parallel so that each has an individual switch to switch it off or on.

  3. A circuit with three bulbs in parallel so that each has an individual switch to switch it off or on and there is a master switch that can switch them all off.

  4. A circuit with three bulbs in series so that one switch will switch them all on or off at once.

  5. A circuit with three bulbs in series so that one switch will switch one of them on or off.

(the bulb is 'shorted' out).