Page 180 - Physics Coursebook 2015 (A level)
P. 180
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Chapter 12:
Practical circuits
Learning outcomes
You should be able to:
■■ explain the effects of internal resistance on terminal p.d. and power output of a source of e.m.f.
■■ explain the use of potential divider circuits
■■ solve problems involving the potentiometer as a means
of comparing voltages
