Question

Story - Chance encounter with a stranger

Answer 1

Answer:

$\huge\orange{\overbrace{\red{\underbrace{\color{pink}{{ \red\: \mathbb{Answer}}}}}}}$

Explanation:

$\huge{\orange{H}\green{E}\purple{L}\blue{L}\red{O}}$

a convex lens forms a real image two times larger than the object on screen object and screen are moved until the image becomes four times the size of object if the shift of the object is 5 cm then