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Wordabulary

ohm's law

Pronunciation
Noun B2 Upper-intermediate

Quick answer

The physics principle stating that the current through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.

"Ohm's law is usually written as the simple equation V equals I times R."

Test yourself

Which word fits the gap? "_____ is usually written as the simple equation V equals I times R."

Answer: ohm's law

In your own words, what does "ohm's law" mean?

The physics principle stating that the current through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.

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