Question

plz ans it fast.........​

Answer 1

⭐《ANSWER》

$\huge\mathfrak{\underline {\underline\pink {ANSWER}}}$

↪Actually welcome to the concept of the MIRROR

↪Basically here we are going to use the formulae

↪M = -v/u = h2/h1

↪and also the lens maker formula I.e. , 1/v - 1/u = 1/ f