5. Optics and Waves
Geometrical Optics — Quiz
Test your understanding of geometrical optics with 5 practice questions.
Practice Questions
Question 1
Which of the following describes the path of light rays in a homogeneous medium?
Question 2
What is the phenomenon called when light rays from a point source diverge after passing through a lens or reflecting off a mirror, making them appear to originate from a different point?
Question 3
Which of the following is a characteristic of a real image?
Question 4
A concave mirror has a focal length of $f = 20 \text{ cm}$. If an object is placed at a distance of $d_o = 30 \text{ cm}$ from the mirror, what is the image distance ($d_i$)?
Question 5
Which of the following optical components always produces a virtual, upright, and diminished image for a real object?