See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
Point where parallel rays converge or appear to diverge from
power=1f\text{power} = \frac{1}{f}power=f1 where fff is in metres
Dioptre (D) or m−1\text{m}^{-1}m−1
Positive
Ability of eye lens to change its focal length
Approximately 25 cm
1f=1u+1v\frac{1}{f} = \frac{1}{u} + \frac{1}{v}f1=u1+v1
Light rays actually pass through the image location
Rays appear to come from location but don't pass through it
m=vum = \frac{v}{u}m=uv
Select your subjects, and get access to A+ resources today.