Big Ideas: More info...
A joulemeter will be useful when discussing energy and power in electric circuits. It is worth practising with it before using...
This is the kind of question where using physical quantities (numbers and units) offers a direct way to sort out an answer. So...
Adding resistors in series increases the effective resistance Adding resistors in parallel decreases the effective resistance
Electrical loops are rather pervasive, as they are such a convenient way of getting jobs done. That's because electrical loops...
We all use electrical devices in our lives, but many misconceptions exist about how these circuits actually work. In these...
Recognising and celebrating outstanding contributions to the field of physics education.