# Current Electricity: Electric Current 2

### Description

This flash card deck covers the main topics of electric current. These include the formula for current, measuring current, Joules law, and the three effects of electric currents. It is ideally used in conjunction with the corresponding note on electric current, and the mind map on current electricity.
Flashcards by tatemae.honne, updated more than 1 year ago More Less
 Created by alex.examtime9373 about 10 years ago Copied by tatemae.honne about 10 years ago
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## Resource summary

 Question Answer Electric current Flow of electric charge Unit of electric current Ampere Formula for electric current Q = It Measuring current Ammeter Circuit symbol for an ammeter Joule's Law P = I²R Flow of conventional current From positive to negative Direct current Battery; Flows in one direction only Alternating current Mains electricity; continuously changing direction Effects of an electric current 1. Chemical; 2. Magnetic; 3. Heating

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