When you look at objects near your eye, then the focal length?
Describe the mechanism of focusing the image of a distant object in your eye when you raise your head after reading a book.
When you see your image in a plane mirror, is it exactly you? Suppose you are looking into a mirror. Your left hand will appear to be at ________in its image in the mirror.
Look at the picture below and list some phrases and words that come to your mind when you look at it.