Question

5. An object 1 cm high is held near a concave mirror of magnification 10. How tall will be the image?​

Answer 1

Anwer

Given,

height of the object (h1)= 1 cm

magnification (m) = 10

let the height of the image be h2

we know that

$magnification \: = \frac{h2}{h1} \\ 10 = \frac{h2}{1} \\ h2 = 10 \: cm$

Height of the object is 10 cm

step by step explanation