Question

Do mirrors too have mirror formula like lenses?

Answer 1

Yes

Mirror formula,

$\frac{1}{f} = \frac{1}{v} + \frac{1}{u}$

lens formula,

$\frac{1}{f} = \frac{1}{v} - \frac{1}{u}$

I hope this helps ( ╹▽╹ )