The main advantage of using sinusoidal waveform is that any waveform can be represented using a sinusoidal wave (by applying Fourier series). Also, analysing a circuit (or any other system) becomes simpler and easier using sinusoidal signal as test signal.
This is only used when doing simple AC circuit analysis to keep the mathematics simple. Wait until you learn how to apply Fourier and S transforms to circuit analysis so that you can study the effects of complicated nonsinusoidal waves composed of many frequencies on the circuit.
As a sinusoidal signal is clipped the waveform approaches a square wave.
It does not have to be. Voltage can be DC, sinusoidal, square wave, triangular wave, etc.
Half wave rectifier makes the the sinusoidal wave uni-direction only in one half cycle and leave the other but in full wave rectifier both the cycles are made uni-directional.
Form factor of any periodic wave is [RMS CURRENT]/[AVERAGE CURRENT]. For sinusoidal wave RMS current=I/sqrt(2); AVERAGE current=2I/pi; Therefore, Form factor=[I/sqrt(2)]/[2I/pi] =pi/{2*sqrt(2)} =1.11
What is a sinusoidal wave? This is a wave that appears to have curves. AC current/voltage. If you see a wave on a ossiloscope of what our AC (Alternating current) mains voltage that will be the answer to the question. DC (direct current) does not appear to have the same qualitys
used as wave form generators like sinusoidal and non sinusoidal,
As a sinusoidal signal is clipped the waveform approaches a square wave.
sinusoidal Wave is the description of the shape that is seen on a oscilloscope display of, for example, true "House Current" The ramp wave form and step wave form are sharply different in shape and can cause problems with some electrical devices
It does not have to be. Voltage can be DC, sinusoidal, square wave, triangular wave, etc.
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A sound wave is considered a sinusoidal wave.
The recurrence of sinusoidal transporter sign is changed by level.It keeps the plentifulness and stage steady.
Half wave rectifier makes the the sinusoidal wave uni-direction only in one half cycle and leave the other but in full wave rectifier both the cycles are made uni-directional.
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.
By its very mane, a sinusoidal wave refers to a sine function. The cosine function is simply the sine function that is phase-shifted.
You can obtain a square wave from using two zener diodes which have a threshold significantly under the sinusoidal signal. For example: An input sinusoidal signal at 50V with two 10V zener diodes, the first in foward bias and the second in reverse bias. The output voltage will have a square wave form with 20V peak to peak.
1/4 wavelength IF the wave is sinusoidal.