Procedure – PASCO EM-8656 AC_DC ELECTRONICS LABORATORY User Manual

Page 54

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50

AC/DC Electronics Laboratory

012-05892A

®

Procedure

PART I: Computer Setup

Connect the Science Workshop interface to the computer, turn on the interface, and turn on the
computer.

Connect the Power Amplifier to Analog Channel A. Plug the power cord into the back of the
Power Amplifier and connect the power cord to an appropriate electrical receptacle.

Connect the Voltage Sensor to Analog Channel B. The voltage measured at Analog Channel B
will be used to calculate the current, I, which is related to the voltage across the resistor by

I

=

V

R

R

.

In the Physics Folder of the Science Workshop Experiment Library, open the document:

Macintosh: “P51 LRC Circuit” / Windows: “P51_LRCC.SWS”

The document opens with a Scope (oscilloscope) display of Voltage (V) versus Time (msec), and
the Signal Generator window which controls the Power Amplifier.

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