Question

An object is kept 20 cm away from a convex mirror. If height of image is 2 cm, find focal length of mirror, if object height is 5 cm.

Answer 1

question:An object is kept 20 cm away from a convex mirror. If height of image is 2 cm, find focal length of mirror, if object height is 5 cm.

Answer:

see the attached picture may helps you

Answer 2

$\huge\green{\mid{\fbox{{คภรฬєг⤵}}\mid}}$

prefer the attachment

$\huge\fbox\red{hσpє}\huge\fbox\pink{ít}\fbox\green{hєlp}\huge\fbox\blue{yóû}$

$\huge\fbox{\red{\underline{mαrk \; mє \; вrαínlíєѕt \; plєαѕє ♥}}}$

$\large\bf{\underline\blue{❥thαnk \; чσu ♥♥}}$