Class 8 Science Light Worksheet
Fill in the Blanks
- The ray of light that falls on a mirror is called the _________ ray.
- The angle of incidence is equal to the angle of _________.
- The splitting of white light into its constituent colors is called _________.
- Night birds have more _________ in their eyes than cones.
- _________ reflection occurs on smooth surfaces like mirrors.
- The part of the eye that controls the amount of light entering it is called the _________.
- The image formed by a plane mirror is always _________ and the same size as the object.
- Lateral inversion occurs when the _________ side of the object appears on the right in the image.
- A _________ image cannot be obtained on a screen.
- The eye lens focuses light on the _________ of the eye.
Multiple Choice Questions
The angle of incidence is equal to the angle of reflection:
- a) Always
- b) Sometimes
- c) Never
- d) Only during sunlight
(Correct Answer: a)
Reflection from a smooth surface like a mirror is called:
- a) Diffused reflection
- b) Regular reflection
- c) Scatter reflection
- d) Inverted reflection
(Correct Answer: b)
Which of these forms a virtual image?
- a) Concave mirror
- b) Plane mirror
- c) Convex lens
- d) Prism
(Correct Answer: b)
Which part of the eye controls the size of the pupil?
- a) Retina
- b) Iris
- c) Cornea
- d) Optic nerve
(Correct Answer: b)
The image in a plane mirror is:
- a) Real and inverted
- b) Virtual and inverted
- c) Real and erect
- d) Virtual and erect
(Correct Answer: d)
What is the function of rods in the eye?
- a) Sense bright light
- b) Sense color
- c) Sense dim light
- d) Reflect light
(Correct Answer: c)
