A student combs their dry hair with a plastic comb. The comb becomes negatively charged.
Describe how the plastic comb becomes negatively charged.
Give the type of charge left on the student's hair.
The student holds the comb close to their hair. Some strands of hair are pulled towards the comb.
Explain why the strands of hair are pulled towards the comb.
40 exam-style questions on AQA GCSE Physics 2.5 Static electricity, covering 2.5.1 Static charge and 2.5.2 Electric fields. Each one has a worked solution and a mark scheme showing where the marks go.