Lesson
Lesson-14.5.5- Understand that electric circuits transfer energy from the battery or power source to the circuit components then into the surroundings.
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Lesson-14.5.4- Relate (without calculation) the resistance of a wire to its length and to its diameter.PreviousLesson-15.1.1- Draw and interpret circuit diagrams containing sources, switches, resistors (fixed and variable), heaters, thermistors, light-dependent resistors, lamps, ammeters, voltmeters, galvanometers, magnetising coils, transformers, bells, fuses and relays.Next