A-LevelPhysicsPhysical quantities and unitsMay/June 2021Paper 1 Q51 Mark
Students take readings of the volume of a liquid using three different pieces of measuring equipment X, Y and Z. The true value of the volume of the liquid is V. The students' results are shown. [Figure 5.1] How many pieces of equipment are precise and how many are accurate?
A1 number of precise pieces of equipment, 1 number of accurate pieces of equipment
B1 number of precise pieces of equipment, 2 number of accurate pieces of equipment
C2 number of precise pieces of equipment, 1 number of accurate pieces of equipment
D2 number of precise pieces of equipment, 2 number of accurate pieces of equipment
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of physical quantities and units 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