a concave mieror has focal length 20 cm . at what distance from the lens 0.5 cm tall object be placed so that it forms an image at 15 cm from the lens . also claculate the size of the image formed ?
Answers
Answered by
2
this is your answer . f will be in minus because it is a conacave mirror
Attachments:
tanisha50:
thank u
Similar questions