Light – Reflection and Refraction
Q. Find the distance of an object from a concave mirror of focal length 10 cm so that its real image is four times the size of the object.
A) 5 cm B) 2.5 cm C) 7.5 cm D) 12.5 cm
Q. Find the distance of an object from a concave mirror of focal length 10 cm so that its real image is four times the size of the object.
A) 5 cm B) 2.5 cm C) 7.5 cm D) 12.5 cm