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What is the difference in a deviation between any two colors called?
- a)Linear dispersion
- b)Angular dispersion
- c)Mean deviation
- d)Mean dispersion
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
What is the difference in a deviation between any two colors called?a)...
The difference in a deviation between any two colors is known as angular dispersion. Angular dispersion is given as:
δV - δR = (μV - μR)A
Where μV and μR are the refractive index for violet rays and red rays, respectively. Mean deviation is
.
δV - δR = (μV - μR)A
Where μV and μR are the refractive index for violet rays and red rays, respectively. Mean deviation is
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Community Answer
What is the difference in a deviation between any two colors called?a)...
Angular dispersion is the difference in deviation between any two colors. It is one of the important concepts in the study of optics and specifically in the analysis of dispersion of light. When white light passes through a prism, it gets dispersed into a spectrum of colors, with each color deviating from its original path. This deviation or difference in the angle of deviation between two colors is known as angular dispersion.
Explanation:
1. What is dispersion?
- Dispersion refers to the phenomenon in which different colors of light separate or spread out when passing through a medium, such as a prism or a droplet of water.
2. The role of a prism in dispersion:
- When white light enters a prism, it undergoes refraction, which causes the different colors to bend at different angles.
- The bending of light occurs because the speed of light changes as it passes from one medium (air) to another (glass).
- The angle at which the light rays bend depends on their wavelength, with shorter wavelengths bending more than longer wavelengths.
3. Deviation of light:
- As the different colors of light pass through the prism, they deviate or change direction from their original path.
- The deviation of light is measured by the angle between the incident ray and the emergent ray.
4. Angular dispersion:
- Angular dispersion refers to the difference in deviation between any two colors.
- It is represented by the angular separation between two colors in the spectrum.
- This angular separation is measured by the angle between the emergent rays of the two colors.
5. Linear dispersion vs. angular dispersion:
- Linear dispersion refers to the distance between any two colors in the spectrum.
- Angular dispersion, on the other hand, focuses on the difference in deviation or angle of deviation between the colors.
Conclusion:
Angular dispersion is the difference in deviation between any two colors. It is an essential concept in the study of dispersion of light and plays a significant role in understanding the behavior of light passing through a medium like a prism. By analyzing the angular dispersion, scientists and researchers can gain insights into the nature of light and its interaction with different materials.
Explanation:
1. What is dispersion?
- Dispersion refers to the phenomenon in which different colors of light separate or spread out when passing through a medium, such as a prism or a droplet of water.
2. The role of a prism in dispersion:
- When white light enters a prism, it undergoes refraction, which causes the different colors to bend at different angles.
- The bending of light occurs because the speed of light changes as it passes from one medium (air) to another (glass).
- The angle at which the light rays bend depends on their wavelength, with shorter wavelengths bending more than longer wavelengths.
3. Deviation of light:
- As the different colors of light pass through the prism, they deviate or change direction from their original path.
- The deviation of light is measured by the angle between the incident ray and the emergent ray.
4. Angular dispersion:
- Angular dispersion refers to the difference in deviation between any two colors.
- It is represented by the angular separation between two colors in the spectrum.
- This angular separation is measured by the angle between the emergent rays of the two colors.
5. Linear dispersion vs. angular dispersion:
- Linear dispersion refers to the distance between any two colors in the spectrum.
- Angular dispersion, on the other hand, focuses on the difference in deviation or angle of deviation between the colors.
Conclusion:
Angular dispersion is the difference in deviation between any two colors. It is an essential concept in the study of dispersion of light and plays a significant role in understanding the behavior of light passing through a medium like a prism. By analyzing the angular dispersion, scientists and researchers can gain insights into the nature of light and its interaction with different materials.
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What is the difference in a deviation between any two colors called?a)Linear dispersionb)Angular dispersionc)Mean deviationd)Mean dispersionCorrect answer is option 'B'. Can you explain this answer?
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