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MYP Physics · 19 · extended response

Funding imaging equipment or training

Physics in society · Original GioPhysics question with a detailed, mark-by-mark answer guide.

Demand
discriminating
Marks
8
Topics
1
Answer
Complete
Question8 marks

A service must decide how to divide a fixed development budget between ultrasound equipment and operator training, with decisions led by qualified clinicians. Supplied pilot evidence: A simulation study found 70 of 100 standard targets correctly identified before training and 88 of 100 afterwards on the same equipment. Training takes staff time, simulation targets do not cover every clinical situation, and worn equipment may still need replacement. Evaluate the proposal for operators, patients, trainees and service managers. Explain the relevant physics, distinguish evidence from an assumption, discuss a benefit and a cost or ethical issue, and make a conditional recommendation with one further evidence requirement. Treat the supplied figures as a fictional classroom case, not as current product or safety guidance.

Task interpretation

What a complete response should do

Organise the response into a logical argument, linking the physics principle to the evidence and conclusion.

Make assumptions explicit, connect several ideas, and test whether the final result is physically reasonable.

Response type
extended response
Allocation
8 marks
Demand
discriminating
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