| 1.
|
Connect
the datalogger interface to a PC with the software installed.
|
| 2.
|
Connect
the light sensor to the appropriate channel of the interface. See
Figure 1.
|
|

- Figure 1-
|
| 3. |
Set
up a light source at one end of the table.
|
| 4. |
Place
a card with double slits in front of the light source. The distance
between the slits is very small compared to the distance between
the slits with the light sensor.
|
| 5. |
Place
the light sensor at the other end of the table.
|
| 6. |
Start
the data-logging software to collect data.
|
| 7. |
Move
the light sensor at a horizontal level and keep a constant distance
between the sensor and the slits when recording the data.
|
| 8. |
Stop the data collection.
|
| 9. |
Observe
a single-slit and a double-slit pattern. |