Convex mirrors are used in ________.
searchlights
vigilance mirrors
shaving mirrors
reflecting type telescopes
Explanation for the correct option(s)
Hence, convex mirrors are used as vigilance mirrors.
Explanation for the incorrect option(s)
Hence, option (B) is correct.
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.