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LEVEL II Impulse Question and answers already passed 2026/2027

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LEVEL II Impulse Question and answers already passed 2026/2027 P wave - correct answer atrial depolarization - do not exceed 2.5mm in amplitude - usually 0.12 seconds wide QRS - correct answer ventricular depolarization and atrial repolarization - should less than 0.12 seconds, even if no Q wave is present T wave - correct answer ventricular repolarization-- ventricles relax 1mm= - correct answer 0.04 seconds (small square) 5mm= - correct answer 0.2 seconds (big square) Normal paper speed - correct answer 25 mm/sec Standard calibration - correct an

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LEVEL II Impulse Question and
answers already passed 2026/2027
P wave - correct answer atrial depolarization

- do not exceed 2.5mm in amplitude

- usually <0.12 seconds wide



QRS - correct answer ventricular depolarization and atrial repolarization

- should less than 0.12 seconds, even if no Q wave is present



T wave - correct answer ventricular repolarization--> ventricles relax



1mm= - correct answer 0.04 seconds (small square)



5mm= - correct answer 0.2 seconds (big square)



Normal paper speed - correct answer 25 mm/sec



Standard calibration - correct answer 10mm/mV



How is voltage measured? - correct answer vertically in millimeters



How is time measured? - correct answer horizontally in seconds



Biphasic waveform - correct answer A wave of electrical activity moving at right angles to a positive
electrode

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