crossword
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:
2.
the mirror whose reflecting surface is curved inwards is called
5.
focal length is always ............ of radius of curvature
Down:
1.
convex mirror always produce................... image
3.
focal length of concave mirror is always...................
4.
The branch of physics that deals with the properties and applications of light is called
OK