Learn how electric circuits work and how to measure current and potential difference with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

Learn how electric circuits work and how to measure current and potential difference with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

GM accomplishes this by wiring the No. 2 (field) wire into either an indicator lamp (see Diagram A) or, on some gauge-equipped cars, into the ammeter. You can duplicate the "stock" wiring by ...