GKFix MCQ Question

If a lens has a power of -5.0 dioptres, what type of lens is it and what is its focal length?

• A. It is a converging lens with a focal length of +0.2 m
• B. It is a diverging lens with a focal length of -0.2 m
• C. It is a converging lens with a focal length of -0.2 m
• D. It is a diverging lens with a focal length of +0.2 m