the image of an object formed by a concave lens is of the same size and that of the object if the image is formed at a distance of 50 cm from the lens at what distance from the lens is the object placed find the focal length and power of the lens used .
Answers
Answered by
1
Answer:
50 cm of distance the lens used
Answered by
1
50cm the lens at a distance and the focal length=its half = 25cm
Similar questions