Light Quiz - CBSE Class 10 Science

Free practice quiz: Light (CBSE Class 10 Science). 18 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is light made up of?

   1. Photons
   2. Electrons
   3. Atoms
   4. Neurons
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   Answer: A. Photons

2. What happens to light when it passes through a prism?

   1. It changes shape
   2. It bends and disperses
   3. It disappears
   4. It becomes sound
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   Answer: B. It bends and disperses

3. What is the main source of natural light on Earth?

   1. The Moon
   2. The Stars
   3. The Sun
   4. Electric Bulbs
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   Answer: C. The Sun

4. What is the visual range of human eyes in nanometers?

   1. 380-750 nm
   2. 300-600 nm
   3. 400-800 nm
   4. 450-900 nm
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   Answer: A. 380-750 nm

5. How does light travel through different media?

   1. At the same speed
   2. Slower in denser media
   3. Faster in denser media
   4. Stops totally
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   Answer: B. Slower in denser media

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