Physics (AS & A Level) · May / June 2018 · Paper 11 · Question 28
9702Electric fields and field lines
A particle has a charge of +2.0 mC and is in a vertical uniform electric field. An electric force of 1.0 × 10⁻² N acts upwards on the particle. What is the electric field strength?
- A0.20 V m⁻¹ downwards
- B0.20 V m⁻¹ upwards
- C5.0 V m⁻¹ downwards
- D5.0 V m⁻¹ upwards
As printed in the paper
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Correct answer: D. 5.0 V m⁻¹ upwards
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