Illuminating Joy

You now need the light bulb and the different types of batteries. Use the cables to connect the light bulb with the batteries, one after the other. When does the bulb emit the brightest light?

When does the bulb emit the brightest light?

a) The light bulb burns brightest if it is connected to the battery with the voltage of 3V.

b) The light bulb burns brightest if it is connected to the battery with the voltage of 6V.

c) The light bulb burns brightest if it is connected to the battery with the voltage of 9V.