search
Q: To get the real reflection, an object is placed at a distance of 30 cm from a concave mirror with a focal length of 20 cm. What will be the distance of image from mirror?
  • A. 60 cm
  • B. 20 cm
  • C. 30 cm
  • D. 40 cm
Correct Answer: Option A -
answer image

Explanations:

explanation image