1/R_tot=1/R_1+1/R_2

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Kirchhoff's Current Law
Electricity and Magnetism IOP TAP

Episode 113: Preparation for series and parallel...

A joulemeter will be useful when discussing energy and power in electric circuits. It is worth practising with it before using...

Teaching Guidance 16-19

Adding Resistors in a Circuit
Electricity and Magnetism IOP TAP

Episode 114: Components in series and parallel

Adding resistors in series increases the effective resistance Adding resistors in parallel decreases the effective resistance

Lesson 16-19

Electric Current
Electricity and Magnetism IOP RESOURCES

Electricity CPD videos

We all use electrical devices in our lives, but many misconceptions exist about how these circuits actually work. In these...

CPD 11-14 14-16 16-19

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