The starter and exit quiz of the lesson “Virtual images from convex and concave lenses”, from the unit “Electromagnetic waves” (Year 11 Science) by Oak National Academy.
Free to use. Edit it, share it and hand it out to your students.
Oak National Academy
12 questions
Converging rays are rays that are coming together. ___ rays are rays that are spreading out.
The imaginary line through the centre of a lens, at right angles to the lens diameter, is called the ___.
Any ray that passes through the centre of a lens …
These terms can be used to describe images made by lenses. Match each term with its meaning.
Which of these convex lens ray diagrams is correct?
The power of a lens is greater if …
An image that light rays appear to come from, but do not actually come from, is called a ___ image.
What is the principal focus for a concave lens?
Which of these statements are true about short-sightedness?
This scale ray diagram shows an object (an arrow), a concave lens and an image. Which of these words describe the image?
A convex lens makes a magnified image (Q) of an object (P). Which of these images correctly shows real rays (solid black lines) and virtual rays (dashed black lines)?
