MEDICAL
HEART AND PERICARDIUM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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One square on the graph paper (horizontal line) represents:
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0.04 seconds
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0.04 mV
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0.1 mV
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0.1 seconds
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Explanation:
Detailed explanation-1: -As a result, each 1 mm (small) horizontal box corresponds to 0.04 sec (40 ms), with heavier lines forming larger boxes that include five small boxes and hence represent 0.20 sec (200 ms) intervals.
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