A-LevelPhysicsElectric fieldsMay/June 2013Paper 1 Q301 Mark
Two conducting layers of a liquid crystal display of a calculator are 8 µm apart. A 1.5V cell is connected across the conducting layers when the calculator is switched on. What is the electric field strength between the layers?
A1.2 x 10⁻⁵ V m⁻¹
B0.19 V m⁻¹
C12 V m⁻¹
D1.9 × 10⁵ V m⁻¹
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of electric fields within the Physicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep