ClassAdapt
Resistance of a wire
How does length change resistance?
Length:
20 cm
40 cm
60 cm
80 cm
100 cm
Accessibility
Rate
Steady
Results
▾
Do this step ▶
↺
Accessibility — Adapt
✕
Theme
Dark navy theme
Colour overlay (Irlen)
Off
Display
Reading ruler
Wider spacing (dyslexia)
Text size
−
100%
+
High contrast
Classroom / projector mode
Show current as flowing dots
A non-colour cue for the charge moving round the circuit.
Procedure
No dragging — buttons only
Every drag becomes one button press. Perfect technique assumed.
Motion
Reduce motion
Slow animation
Auto-rotate camera
Colour vision
Protanopia
Deuteranopia