The QRS complex is normally larger than the P Wave because depolarization of the larger muscle mass of the ventricles generates more voltage than does depolarization of the smaller muscle mass of the atria
Yes - On an ECG the P wave is the first wave of the cardiac cycle. It represents the Sinoatrial node which is the natural pacemaker of the heart firing and causing the atria to contract in order to fill the ventricles.
During the T wave of the cardiac cycle, the ventricles of the heart repolarize, meaning they reset their electrical charge in preparation for the next heartbeat. This phase represents the relaxation and recovery of the heart muscle after contraction.
The T wave on an ECG reading is the last wave in the cycle, and it represents the repolarisation of the heart. This means that the ventricles have just contracted sending blood around the body, and the heart is now 'resetting' itself ready for the next cycle.
The R wave of the ECG is most closely associated with the depolarization of the ventricles during the cardiac contraction cycle, specifically with the QRS complex. This represents the initiation of ventricular contraction.
The wave that is a little shorter than bacteria is an ultraviolet wave. Ultraviolet waves have wavelengths that range from 10 to 400 nanometers, which is smaller than the typical size range of bacteria.
The graph is a straight line, passing through the origin, with a slope equal to the speed of the wave.
The Doppler effect graph illustrates how the frequency of a wave changes when the source of the wave is moving relative to the observer.
Longitudinal Wave jsuniltutorial.weebly.com
The amplitude of an ECG wave is typically measured in millimeters (mm) on the vertical axis of the ECG graph. It represents the voltage or electrical activity of the heart muscle during each phase of the cardiac cycle.
A cycle in a sound wave is the time taken for one complete vibration.
To measure the period of a wave, you need to identify one complete cycle of the wave and then measure the time it takes for that cycle to repeat. This time interval represents the period of the wave, usually measured in seconds per cycle.
To model a compression wave like sound using a graph, you can plot the changes in air pressure over time. The graph will show peaks and troughs representing the compressions and rarefactions of the wave as it travels through the air. This visual representation helps to understand the pattern and characteristics of the sound wave.
yes cos(x) makes a wave that starts on 0,1 you will have to graph it
Amplitude affects the height of a wave. Increasing the amplitude of a wave will make it taller, while decreasing the amplitude will make it shorter.
A pendulum moves in simple harmonic motion. If a graph of the pendulum's motion is drawn with respect with respect to time, the graph will be a sine wave. Pure tones are experienced when the eardrum moves in simple harmonic motion. In these cases "wave" refers not to the thing moving, but to the graph representing the movement.
Amplitude is a measure of how big a wave is –a measure of how far a wave rises above its resting point. Imagine it as the "height" of a wave. The larger the amplitude, the taller the wave is.
Wave amplitude is the displacement of the wave from equilibrium. Normally it's the distance on the graph from the crest/trough of the to y=0