Multiple choice general knowledge science & technology

A real image is never created by a) concave lenses b) convex lenses c) concave mirrors d) convex mirrors

  1. b) and c)

  2. a) and c)

  3. All of the above ie a,b,c,d

  4. a) and d)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Concave lenses always diverge light and cannot form real images. Convex mirrors also diverge light, producing only virtual images. Both concave and convex lenses can form real images depending on object position, and concave mirrors can form real images when the object is beyond the focal point.