Optics (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
What happens when light passes through the centre of a lens?
What happens when light passes through the centre of a lens?
It does not change direction
What type of images can concave lenses produce?
What type of images can concave lenses produce?
Virtual images only
How is a concave lens shaped?
How is a concave lens shaped?
Thinner at centre than edges
What effect does a concave lens have on light?
What effect does a concave lens have on light?
Spreads light outwards
Which vision defect is corrected using a concave lens?
Which vision defect is corrected using a concave lens?
Short-sightedness
In short-sightedness, where is light focused?
In short-sightedness, where is light focused?
In front of the retina
How is a convex lens shaped?
How is a convex lens shaped?
Wider at the centre
What effect does a convex lens have on light?
What effect does a convex lens have on light?
Focuses light inwards
Where do horizontal rays focus after passing through a convex lens?
Where do horizontal rays focus after passing through a convex lens?
On the focal point
Which of these uses a convex lens?
Which of these uses a convex lens?
Magnifying glasses
Which vision defect is corrected using a convex lens?
Which vision defect is corrected using a convex lens?
Long-sightedness