Question

(5) A convex lens has a focal length of 12 cm. An object is placed at a distance of 18
cm from the lens. Find the position of the image formed by the lens. What is its nature?

Answer 1

Answer:

see the attachment please

Explanation:

Hope the answer will help you

Answer 2

Answer:

Explanation:

Convex lens

f = +12 cm

u = -18 cm

v = ?

1/v - 1/u = 1/f

1/v - 1/-18 = 1/12

1/v = 1/12 + 1/-18

1/v = 1/12 - 1/18

1/v = 1/36

v = 36 cm

Nature of the image = real and inverted