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Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
Phenomenon of change of direction of light when light falls on a polished surface
3.
Used in spectacles to correct short sightedness
4.
Mirrors having curved surfaces
5.
A spherical mirror which has the outside surface as the reflecting surface
6.
Used for observing small or minute object
Down:
2.
A spherical mirror which has the inside surface as the reflecting surface
3.
Used in spectacles to correct far sightedness
OK