write various uses of convex and concave mirrors
Uses of concave lens:
(i) Telescopes
(ii) Spectacles
(iii) Door hole lenses
Uses of convex lens:
(iii) Microscopes
Question 4
You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain an enlarged image of an object you can use either
(a) concave mirror or convex mirror.
(b) concave mirror or convex lens.
(c) concave mirror or concave lens.
(d) concave lens or convex lens.