Physics Refraction Crossword

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