Molecules in the air scatter blue<span> light from the sun more than they scatter red light.</span>
<span>The image produced is real and enlarged.
Check for various positions of objects and Images for convex lens.
Note at position of 2F, the image is same as the object, and once it is between 2F and F, the image becomes bigger than the object. </span>
a tendency of a body to do nothing or to remain unchanged.