PHYSICS

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Across
  1. 2. it controls the amount of light entering an eye
  2. 5. Colour of sky during dawn
  3. 7. The adjustments made by eye lens to allow light
  4. 10. Medical name for long sightedness
Down
  1. 1. Rainbows are formed due to this
  2. 3. light rays bend in atmosphere following this phenomenon
  3. 4. parameter of a lens that governs the power
  4. 6. Visible light with shortest wavelength
  5. 8. The place where rods and cones are present
  6. 9. SI Unit of power of lens