physics

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Across
  1. 2. phenomena responsible of apparent flattening of sun's disc
  2. 6. visible light having wavelength more than green but less than red.
  3. 7. horizontal distance between incident and emergent ray when light pass through rectangular glass slab
  4. 8. band of colours
  5. 9. clear liquid inside the front part of eye
  6. 10. most scattered visible light
Down
  1. 1. ability of the eye lens to focus near and far objects
  2. 3. when incident angle is more than critical angle
  3. 4. the unit of wavelength
  4. 5. particles with size between 1 and 1000 nm