A student sketches the electric field around a negative point charge. The lines point radially outwards and become farther apart with increasing distance.
Which correction is needed?
Reverse the arrows; make the lines equally spaced at all distances.
Reverse the arrows; keep the lines farther apart at greater distances.
Keep the arrows; keep the lines farther apart at greater distances.
Keep the arrows; make the lines equally spaced at all distances.
80 exam-style questions on Edexcel GCSE Physics 11.2 Uses, dangers and electric fields, covering 11.2.1 Uses of electrostatic charge, 11.2.2 Dangers of sparking, 11.2.3 Electric fields, and 11.2.4 Electric fields and static electricity. Each one has a worked solution and a mark scheme showing where the marks go.