Across
- 5. A convex mirror is a __ lens
- 6. If theta = c, then all the energy is reflected 90 degrees
- 7. If the magnification is less than 1, the image is __
- 11. When refraction occurs, frequency remains __
- 13. A faster medium has a __ angle
- 15. A concave mirror is a __ lens
- 16. f represents the __ point
- 17. If the magnification is positive, the image is __
- 19. If the magnification is greater than 1, the image is __
Down
- 1. A faster medium has a __ n
- 2. The speed of light is 3 * 10 ^ __
- 3. c is the speed of light in a __
- 4. velocity = frequency times __
- 8. When refractions occurs, the speed of the light __
- 9. If the magnification is negative, the image is __
- 10. n represents the index of __
- 12. Optics which has convex mirror and concave lenses
- 14. When light changes angles due to a change in medium
- 18. The distance of the object is always __
- 20. Optics which has concave mirror and convex lenses