Figure 2 shows an ECG trace for a healthy person - AQA - A-Level Physics - Question 4 - 2017 - Paper 5
Question 4
Figure 2 shows an ECG trace for a healthy person.
Complete Figure 2 by adding a suitable unit and scale to the potential axis, and a suitable scale to the time axis... show full transcript
Worked Solution & Example Answer:Figure 2 shows an ECG trace for a healthy person - AQA - A-Level Physics - Question 4 - 2017 - Paper 5
Step 1
Add Potential Axis Unit
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Answer
The potential axis should be labeled in millivolts (mV). A suitable labeling would include a scale ranging from 0 to 1 mV.
Step 2
Add Time Axis Scale
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Answer
The time axis should be scaled appropriately, using values from 0 to 0.6 seconds. This provides a clear representation of the time intervals in the ECG trace.
