Question

Can anyone answer 8 th question I’m still working on it please help I’ll give you 10 points

Answer 1

Explanation:

According to me

it is a convex lens..

when object is kept at left side of convex lens on 2F1 so image appears at 2F on left side which is a real be at

remember that image of same size as object which is real form m= -1 therefore position of object will

now 2nd condition

i

if m = +2 so it must be a virtual image which is 2 times of object so when obj.

is placed b/w p & f we get a vitrual erect and enlarged image behind 2F1