Independent variable: The variable we change, The number of coils of wire, Has a range and intervals, Is on the left of a results table, Is on the x axis of a graph, Dependent variable: The variable we measure, The strength of the magnetic field, Measured by the number of paper clips picked up, We take repeat measurements of this and calculate a mean, On the right of a results table, On the y axis of a graph, Control variables: We try to keep these the same, Controlling these helps to make a valid test, The type of wire, The diameter of the wire, The presence and type of core, The current supplied,

Electromagnetism practical

af
Trykke
Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

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