A periodic wave is a wave that compares time and periods. The period is the time for one complete cycle to happen on an oscilloscope.
Copper is located in period 4 of the periodic table.
The periodic number of chlorine in the periodic table is 17. This means that chlorine has 17 protons in its nucleus, which also determines its chemical properties and its position in the periodic table.
The hertz (symbol Hz) is the SI unit of frequency defined as the number of cycles per second of a periodic phenomenon
Torsional surface waves are seismic waves that travel along the surface of the Earth and cause the ground to twist in a horizontal, spiral motion. They are a type of surface wave that is slower than body waves but faster than Love waves. These waves are particularly important in studying the Earth's interior and understanding earthquake dynamics.
A ray is perpendicular to the wave front of a wave. It represents the direction of energy propagation, while the wave front shows the position of the wave at a specific moment in time.
AC in this context probably means Alternating Current. This kind of current changes direction 60 times per second. The variation in the direction of the current can be graphed in the form of a sine wave.
Actinium
If you increase the frequency of a periodic wave, the wavelength would decrease. This is because wavelength and frequency are inversely proportional in a wave: as frequency goes up, wavelength goes down.
it is DC powered, but can generate sawtooth or triangular wave AC if wired up properly. it cannot generate sine wave AC, although with an opamp wave shaping circuit the triangular AC waveform can be reshaped to a rough approximation of a sine wave.
If its a triangular wave, its not DC, its AC, its just not sinusoidal. Can a transformer operate on triangular AC? Yes, but not as efficiently as on sinusoidal AC.
Wave is just a disturbance in a regular/periodic/organized way.
A pulse wave is a single vibratory disturbance that moves from one point to another. A periodic wave is a serious of disturbances that are evenly spaced.
AC stands for "alternating current," which is a type of electrical current that periodically changes direction. It is not a wave but can be represented by a waveform, which shows how the voltage or current changes over time in a repetitive manner. So, AC is not a wave itself, but it produces a waveform when graphed.
A periodic wave.
The velocity of a periodic wave is determined by the medium through which it travels and the frequency of the wave. Changes in the medium's properties (such as density or elasticity) can alter the wave velocity. Additionally, changes in the frequency of the wave can affect its velocity according to the wave equation.
Sine wave is considered as the AC signal because it starts at 0 amplitude and it captures the alternating nature of the signal. Cosine wave is just a phase shift of the sine wave and represents the same signal. So, either sine or cosine wave can be used to represent AC signals. However, sine wave is more conventionally used.
Wave motion is considered doubly periodic because it repeats itself both spatially and temporally. In other words, the wave pattern repeats at regular intervals both in space and time. The spatial periodicity refers to the wave pattern repeating at a fixed distance, while temporal periodicity refers to the wave pattern repeating at fixed time intervals.