Question #3bca9

1 Answer
May 8, 2017

f = 0.1" m" or 10" cm"

Explanation:

The power of the lens is measure in diopters and is calculated as follows:

color(white)(aaaaaaaaaaaaaaaa)color(orange)(P = 1/f

Where
f = "the focal length" (m)

To find the focal length, we would first rearrange the equation to get "f" by itself,

  • P = 1/f

  • f = 1/P

now, plugin

  • f = 1/10

  • f = 0.1" m" or 10" cm"

color(blue)("Answer": "focal length" = 0.1" m" or 10" cm")