Question

find the position size and nature of the image formed when an object 2 cm high is placed 4 cm from a convex lens of focal length 12 CM​

Answer 1

Answer:

ggggggggcc john high

Explanation:

gig ggggggggcc by he h u u

Answer 2

Answer:

Mirror formula :

1/u + 1/v = 1/f

1/5 - 10/75 = 1/15

Image distance is 15 cm

Since it is positive, the image is real.

Magnification = image distance ÷ object distance

15 / 7.5 = 2

Magnification = image height ÷ object height

Hi = 2 × 2 = 4 cm