In achromatic combination of lenses is formed by joining:

Question

In achromatic combination of lenses is formed by joining: (A) 1 convex lens and 1 plane mirror (B) 1 convex, 1 concave lens (C) 2 convex lenses (D) 2 concave lenses

Tardigrade Admin · Accepted Answer

If two or more lenses are combined together in such a manner that this combination provides a image of different colours at the same point and of the same size. Then this property is known as achromatism for this concave and convex are used.

Q. In achromatic combination of lenses is formed by joining:

1 convex lens and 1 plane mirror

1 convex, 1 concave lens

2 convex lenses

2 concave lenses

If two or more lenses are combined together in such a manner that this combination provides a image of different colours at the same point and of the same size. Then this property is known as achromatism for this concave and convex are used.