Light & Optics
Why do the sky and the sea look blue when the sun is shining? Why does the seabed look shallow? How is the shadow of a coconut tree formed? What causes these phenomena to occur?
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Topics of this game:
- Which of the following instruments uses a plane mirror?
- Size of image is always smaller than object in
- What is the function of plane mirrors in a periscope?
- Mirror Y at the supermarket can help a shopkeeper to see every corner of the supermarket to prevent theft. What is mirror Y?
- Why do we see lightning before we hear the thunder in a storm?
- Materials which do not allow light to pass through them are called
- When light is blocked by an opaque object, a _____ is formed behind the opaque object.
- Wayang kulit is performed using shadow behind the screen. Which of the following statement is NOT true?
- What is the pseed of light?
- Which of the following describes the image formed by a plane mirror?
- A Boy is standing at a distance of 3 m in front of a plane mirror. What is the distance between the boy and his image?
- Light travels at different speeds in different mediums. Which is the CORRECT order of increasing speed of light in the following materials?
- Which of the following is NOT a phenomenon of refraction of light?
- Which of the following colours is NOT found in the spectrum of white light?
- Which phenomenon shows the effect of the dispersion of light?
- The splitting of white light into its components is called
- Why is the sky blue?
- Predict the colour of the sky when it is seen from the moon.
- A blue car appears blue because it
- Which of the following is NOT a primary colour?
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