058 Vision practical Flashcards
1
Q
What is the equation to calculate accomodative power?
A
AP = 1/NP - 1/FP (in cm)
2
Q
What is the equation to calculate age from someones accomodative power?
A
Age = 60 - (15 x AP)/4
3
Q
How do you calculate power of lens
A
1/ focal length
4
Q
What is the unit for intensity of sound?
A
Watts/m2
