Question: 12. When a light switch that controls a single lightbulb is thrown to the on position, the electric energy gets to the lightbulb at a

12. When a light switch that controls a single lightbulb is thrown to the “on” position, the electric energy gets to the lightbulb at a speed on the order of

(a) the speed of light,

(b) the speed of sound,

(c) a few millimeters per second, or

(d) you can’t tell from the data given since it depends on the power output of the bulb.

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