Question

an object 2.5 cm high is placed at a distance of 25cm from a diverging mirror of focal length 20 cm find the nature position and size of image formed

Answer 1

:::YOUR ANSWER IS IN THE FORM OF PICTURE :::

Answer 2

Answer:

h1 = 2.5cm

u = -25cm

f = 20cm

1/f = 1/v + 1/u

1/20 = 1/v -1/25

1/v = 1/20 + 1/25

1/v = 9/100

v = 11.11 cm

m = h2/h1 = -v/u

h2/2.5 = -11.11/-25

h2 = 1.11 cm