2. Illustrated in the figure below is one period of a periodical waveform. This waveform consists of a combination of sine and square waves. (i) Identify the period of the waveform from the graph, and find the numerical values of both the cyclic and circular frequencies of this waveform; (ii) Write out the piecewise functions for this waveform from the information provided in the graph; (iii) Determine the root-mean-square (rms) value for this waveform.
2. Illustrated in the figure below is one period of a periodical waveform. This waveform consists of a combination of sine and square waves. (i) Identify the period of the waveform from the graph, and find the numerical values of both the cyclic and circular frequencies of this waveform; (ii) Write out the piecewise functions for this waveform from the information provided in the graph; (iii) Determine the root-mean-square (rms) value for this waveform.
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Transcribed Image Text:Illustrated in the figure below is one period of a periodical waveform. This
2.
wayeform consists of a combination of sine and square waves.
() Identify the period of the waveform from the graph, and find the numerical
values of both the cyclic and circular frequencies of this waveform,
(ii) Write out the piecewise functions for this waveform from the information
provided in the graph;
(ii) Determine the root-mean-square (ms) value for this waveform.
05
-1
-1.5
-2
0.1
02
0.3
0.4
0.5
0.6
0.7
0.8
0.9
t (second)
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