Question

Find the power of lens of radius of curvature 25 cm.​

Answer 1

Step-by-step explanation:

1

=

2R

1

1

+

2R

2

1

R

1

=2R

2

25

1

=

2R

1

1

+

2R

1

1

R

1

=37.5

R

2

=18.75.

Answer 2

0.8 D is the power of the lens .....❤❤..⚡⚡...