Question

What is position of an image when object of 2.2 cm height is placed at distance of 20 cm from a concave mirror of focal length 20 cm ? Find height and nature of the image .

Answer 1

hey Mae here is ur ans

focal length of concave mirror is 20 cm

and object is also placed at 20 cm

so we know that any object placed at focus of concave mirror

make a infinity image

size = infinity

nature = real and inverted image

hope it help u