light-V

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Across
  1. 3. Mirror is used in a solar cooker
  2. 6. the reversal of the sides of an image is.
  3. 7. Light always travel in a _____ line
  4. 8. The image that cannot be captured on screen
  5. 9. The image which can be captured on a screen
  6. 11. the distance between the poles and focus,
  7. 12. The actual intersection of light rays forms an
Down
  1. 1. Lens is used in telescopes
  2. 2. Mirror is used in rearview mirror in a car
  3. 4. The transparent solid optical medium
  4. 5. The light rays meet at a point after reflection
  5. 10. light is a form of a