Question

find the magnification of candle flame places at a distance of 40cm from a spherical lens is formed on a screen placed on the other side of the lens at a distance of 40cm from the lens.Identify the types of lens and find the focal length?What will be the image formed if the candle flame is shifted 25cm away towards the lens?​

Answer 1

Answer:

magnification is 1

focal length is 20 cm

convex lens

image will be formed at 10.9 xm

Step-by-step explanation:

use lens formula