Question

Distance of distinct vision is 25 cm. The focal length of the convex lens is 5 cm. It can act as a magnifier of magnifying power:

• A. Less than 5
• B. 5
• C. 6
• D. More than 6

Answer 1

Answer: (C)

6

Answer 2

$M =1+\frac{D}{f} =1 +\frac{25}{5} =6$