Electricity doesn’t travel through wires

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I saw a few youtube videos explaining that electricity doesn’t actually travel through wires but directly to the bulb from the battery. I understood their explanation. But now I have a doubt. Since energy flows directly to the bulb, can I shield the bulb in some way such that the circuit is complete and even then the bulb doesn’t light up?

In: Physics

13 Answers

Anonymous 0 Comments

Some energy goes direct to the wire near the bulb, since both wires are acting as antennae.

However, that’s just a tiny amount of energy. Most of the energy has to travel along the wire.

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