Physics307L:People/Mondragon: Difference between revisions

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[[User:Tomas A. Mondragon]]
[[User:Tomas A. Mondragon]]
==Oscilloscope Lab Summary==
==Oscilloscope Lab Summary==
Exercise still in progress, see relevant notebook [[/Notebook/070829|entry]]
Main notebook entry [[/Notebook/070829|here]].
<br><br>
To get practice in using an oscilloscope, I adjusted the volts/div, time/div, and trigger settings on the oscilloscope to get the oscilloscope to display a ~200Hz sine wave, triangle wave, and square wave. Adjusting the time and voltage settings improved how well the wave form were displayed on screen, and adjusting the trigger appropriately made the waveform displayed on the screen steady.<br><br>
To gain experience taking measurements with an oscilloscope, I measured the amplitudes of these waveforms using the grid on the scope's display, the scope's horizontal cursors, and the scope's peak-to-peak measurement function. I then used the scope's vertical cursors to measure the scope's characteristic AC coupling fall time. The voltage the oscilloscope measured under AC coupling after a DC voltage step up declined to 10% after about 32ms meaning the characteristic fall time was about 14ms

Revision as of 12:28, 5 September 2007

This is my page for Junior Lab, Fall 2007. Links to my notebook and my main OWW page, where you can find contact info, below

My 307L lab notebook

My 307L lab notebook

My main OWW user page

User:Tomas A. Mondragon

Oscilloscope Lab Summary

Main notebook entry here.

To get practice in using an oscilloscope, I adjusted the volts/div, time/div, and trigger settings on the oscilloscope to get the oscilloscope to display a ~200Hz sine wave, triangle wave, and square wave. Adjusting the time and voltage settings improved how well the wave form were displayed on screen, and adjusting the trigger appropriately made the waveform displayed on the screen steady.

To gain experience taking measurements with an oscilloscope, I measured the amplitudes of these waveforms using the grid on the scope's display, the scope's horizontal cursors, and the scope's peak-to-peak measurement function. I then used the scope's vertical cursors to measure the scope's characteristic AC coupling fall time. The voltage the oscilloscope measured under AC coupling after a DC voltage step up declined to 10% after about 32ms meaning the characteristic fall time was about 14ms