See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
Curved pieces of transparent material
It is thicker in the middle
Thinner in the middle than at edges
Point where light passes without bending
Point where parallel rays converge to
Distance from optic centre to focus
Greater converging power
They meet at the principal focus
Same side as incoming light
It continues straight without bending
It passes through the principal focus
It emerges parallel to principal axis
Select your subjects, and get access to A+ resources today.