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More cards in this set
Card 6
Front
What is the line through the centre of the lens and at right angles to it called?
Back
Card 7
Front
Why do ray diagra s use three construction rays from a single point on the object?
Back
Card 8
Front
What happens to a ray parallel to the principal axis?
Back
Card 9
Front
What happens to a ray through the centre of the lens?
Back
Card 10
Front
What happens to a ray through the principal focus?
Back
Card 11
Front
What are construction rays?
Back
Card 12
Front
Is the image formed in a camera real or virtual?
Back
Card 13
Front
**LOOK UP AND PRACTISE DRAWING RAY DIAGRAMS TO MAKE SURE THAT YOU HAVE THE CORRET POSITION**
Back
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