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What is an example of Ohm's Law?

GeneralClass 12AllAnswered 27 Mar 2026
Answer

A practical example: Your smartphone charger outputs 5 volts, and your phone's charging circuit has 2.5 ohms of resistance. Using I = V ÷ R, the charging current is 5V ÷ 2.5Ω = 2 amperes. This explains why your phone charges at a specific rate based on the charger's voltage and the device's internal resistance.

General · Class 12