Question

Find the nature, position and magnification of the images formed by a convex lens of focal length 0.20 m if the object is placed at a distance of :; (i) 0.50 m (ii) 0.25 m (iii) 0.15 m

Answer 1

Explanation:

nature will real and inverted

size will be diminished

position is

1. 33.3cm
2. 100cm
3. -60cm(virtual and erect image)

magnification

1. diminished
2. diminished
3. enlargen