Question

Q. 6:
A convex lens forms an image of an object placed 20 cm away from it at a distance of 20
cm on the other side of the lens. If the object moves 5 cm towards the lens, the image
will be
A.
5 cm toward the lens
B.
5 cm away from the lens​

Answer 1

Explanation:

hope u understand

we can solve it. by lens eqn