A-LevelPhysicsElectric fieldsOct/Nov 2009Paper 1 Q281 Mark
The electric field at a certain distance from an isolated alpha particle is 3.0 × 10⁷ N C⁻¹. What is the force on an electron when at that distance from the alpha particle?
A4.8 × 10⁻¹² N
B9.6 × 10⁻¹² N
C3.0 × 10⁷ N
D6.0 × 10⁷ N
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The correct answer is A. This question tests the candidate's understanding of electric fields within the Physicssyllabus. The examiner's mark scheme requires...
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