7. A double beam oscilloscope displays 2 sine wave forms A and B. The time/cm switch is on 100 us/cm and the volt/cm switch is on 2V/cm.The width of each complete cycle is 5cm for both the waveforms. The height of waveforms A and B are 2 cm and 2.5 cm respectively. The distance between consecutive cross over of waveforms A and B is 0.5 cm .Determine (i) frequency (ii) peak and rms value of voltages (iii) phase difference.

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7. A double beam oscilloscope displays 2 sine wave forms A and B. The time/cm switch is on
100 us/cm and the volt/cm switch is on 2V/cm.The width of each complete cycle is 5cm for
both the waveforms. The height of waveforms A and B are 2 cm and 2.5 cm respectively. The
distance between consecutive cross over of waveforms A and B is 0.5 cm .Determine
(i) frequency
(ii) peak and rms value of voltages
(iii) phase difference.
Transcribed Image Text:7. A double beam oscilloscope displays 2 sine wave forms A and B. The time/cm switch is on 100 us/cm and the volt/cm switch is on 2V/cm.The width of each complete cycle is 5cm for both the waveforms. The height of waveforms A and B are 2 cm and 2.5 cm respectively. The distance between consecutive cross over of waveforms A and B is 0.5 cm .Determine (i) frequency (ii) peak and rms value of voltages (iii) phase difference.
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