Question

a concave mirror produces 10 cm long image of an object of height 2 cm .what is the mgnification produced​

Answer 1

★★Question;-

A concave mirror produces 10 cm long image of an object of height 2 cm .what is the mgnification produced?

★★Answer;-

$±5$

★★Explanation;-

If the image is virtual and erect

then,

$m = ±\frac{h2}{h1}$

$=±\frac{10cm}{2cm}$

$\boxed{\boxed{{Magnification=±5}}}$