Calculate the electric potential and field strength 0.20 m from a point charge of +5.0 nC, and state the relationship between field and potential.
From Paper 2: Scientific literacy in physics
2(b)4 marks
An electron at 3.0 × 10⁷ m s⁻¹ enters, at right angles, a uniform field of 2.0 × 10⁴ V m⁻¹ between plates 0.050 m long. Calculate its deflection on leaving the plates.
From Paper 2: Scientific literacy in physics
2(c)3 marks
Compare the electric field around a point charge with the gravitational field around a point mass.
Score 0 / 11 · 0 of 3 marked
This paper is written by Plasmo in the style of the OCR A-Level Physics exam. It is not a past paper and is not produced or endorsed by the exam board.
Charge and field Exam Questions: OCR A-Level Physics | Plasmo