Question

How for how far should an object be form of concave mirror of radius 0.18 to a real image 1/9 of its size

Answer 1

Answer:

The object should be placed 100 cm to the left of the mirror...

Answer 2

Answer:

here is the answer

Explanation:

. Answer : A::C. Solution : f=(R2)=-18cm let u=-xcm. Then , v=-(x9)cm for real image of (19)th size.