Refractive Indices (Multiple Prism)
Type of activity: demo
Activity code: L-006
Use a 1/16 inch slit.
Description:
| 1. Lower side screen. 2. Focus slit on prism surface. 3. Rotate prism to obtain critical angle. 4. center images on the screen. Method: 1. Turn on projector. 2. Observe how different layers produce different index of refraction. |
Apparatus
Prism (large)
Projection Lamp (Leitz)
Pasco Slits
