Switching on the bulbs

This task is about switches in a simple electric circuit.
circuit diagram with two switches and one lamp
Look at the electric circuit that has been set up above.

Question

circuit diagram with two switches and one lamp

a)  If Switch A and Switch B are both turned off, the bulb will be ...

    • glowing

    • not glowing

Question

circuit diagram with two switches and one lamp
b)  If Switch A is turned on and Switch B is turned off, the bulb will be ...

    • glowing

    • not glowing

Question

circuit diagram with two switches and one lamp
c)  If Switch A is turned off and Switch B is turned on, the bulb will be ...

    • glowing

    • not glowing

Question

circuit diagram with two switches and one lamp
d)  If both switches are turned on, the bulb will be ...

    • glowing

    • not glowing