GCSE Physics – Visible light

Last updated: 13/05/2020
Edexcel International GCSE Science – Separate physics Waves GCSE Physics – Visible light

Learning Objectives

-I can recall the order of light in the visible spectrum
-I can recall the relative wavelengths and frequencies of the different parts of the visible light spectrum
-I can describe that objects absorb and transmit light of different wavelengths
-I can describe the difference between objects that are opaque, transparent and translucent
-I can describe what happens to light when it is passed through a filter

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  1. Current
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  1. What is the visible spectrum split into?

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  2. What does each colour within the visible light spectrum have?

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  3. As frequency of visible light increases what happens to wavelength?

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  4. As frequency of visible light decreases what happens to wavelength?

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  5. As wavelength of visible light increases what happens to frequency?

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  6. As wavelength of visible light decreases what happens to frequency?

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  7. What is the order of the visible spectrum in increasing wavelength?

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  8. What is the order of the visible spectrum in increasing frequency?

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  9. Which colour of visible light has the highest frequency?

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  10. Which colour of visible light has the lowest frequency?

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  11. Which colour of visible light has the highest wavelength?

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  12. Which colour of visible light has the lowest wavelength?

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  13. If an object appears black through a filter what has happened?

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  14. If all wavelengths are absorbed, what colour is the object?

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  15. If an object reflects only red light and absorbs the rest, what colour does it appear?

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  16. What is specular reflection?

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  17. What is diffuse reflection?

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  18. If all wavelengths are reflected equally what colour is the object?

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  19. What does reflection from a rough surface cause?

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  20. What are objects that transmit light called?

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  21. What is a transparent object?

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  22. What is a translucent object?

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  23. Why do all white objects look the same colour as the filter?

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  24. What is an opaque object?

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  25. Why is an object opaque?

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