An object 3 cm high produces a real image 4.5 cm,when placed at a distance of 20 cm from a concave mirror.Calculate :(i) the position of image (ii) focal length of concave mirror.
Answers
Answered by
4
position of image is at 30cm and focal length is 6 cm
Attachments:
Sanskarsingh6681:
wrong answer
how
-12
is ans
focak length
focal
Similar questions