In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q' respectively are -
In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q' respectively are -
Options
Violet and Red
Marking Scheme
- 1Violet and Red
Hint
The dispersion of white light by a glass prism is a fundamental concept in physics.
Quick Oral Answer
The colors 'P' and 'Q' are violet and red, respectively, due to the dispersion of white light by the glass prism.
Analysis & Explanation
The dispersion of white light by a glass prism is a fundamental concept in physics. The diagram shows the separation of white light into its constituent colors, with violet and red being the two extremes. This phenomenon is due to the different refractive indices of the glass prism for different wavelengths of light.
Common Mistakes
- 1Confusing the order of colors in the spectrum
Interesting Facts
The dispersion of white light by a glass prism was first observed by Isaac Newton in 1666.
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Frequently Asked Questions
How many marks does this question carry in CBSE Class 10 Science 2023?
This question carries 1 mark in the CBSE Class 10 Science 2023 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Chemical Reactions and Equations" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Dispersion of White Light" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2023 paper?
This is a MCQ question from Section Section A in the CBSE Class 10 Science 2023 paper.