Interference and Diffraction Pattern Using 2 Lasers and a Pin Hole
Type of activity: demo
Activity code: L-005g
Description:
| 1. Connect as shown. 2. Aim both lasers at pinhole. 3. Adjust screen to obtain the combined interference and diffraction pattern. Notes: 1. Avoid adjusting trolley. 2. Observe both interference and diffraction effects. |
Apparatus
Laser
Pinhole (0.23mm)
Small Opaque Projection Screen
Jack
