Question

e) An object is placed at a distance of 10 cm in front of a convex lens of focal length 15 cm. Find
the position of the image
(m) the magnification produced.
​

Answer 1

Explanation:

Given :-

u = -10cm

f = +15cm

1/f = 1/v - 1/u

1/v = 1/f + 1/u = 1/15 - 1/10 => -1/30

:. v = -30cm

Magnification m = v/u => -30/-10 = +3

Answer 2

Answer:

Please find the attachment