Physics GCSE
test charge
What test charge means in Physics GCSE, as defined for AQA.
Definition of test charge
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Reference: AQA
A second charged object placed in the field, which experiences a force and is used to detect the field.
Topics that use test charge
- Electric fields (AQA GCSE)
Related terms
- direction of force
- equal and opposite forces
- explaining non-contact force
- field line diagrams
- field strength
- field strength and distance
- non-contact interaction
- sparking
Using test charge in the exam
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