1 Answer | Add Yours
The significance of the lemon battery is that it demonstrates how electricity may flow across a small electrical potential difference. A strip of zinc and a nail are inserted into a lemon. They react with the lemon juice to serve as a cathode (+) and an anion (-) across which a flow of electrons may travel, strong enough to light a small light bulb.
We’ve answered 319,817 questions. We can answer yours, too.Ask a question