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Which of the following phenomena of light are involved in formation of a rainbow ?
- a)Reflection, refraction and dispersion
- b)Refraction, dispersion and total internal reflection
- c)Refraction, dispersion and internal reflection
- d)Dispersion, scattering and total internal reflection
Correct answer is option 'C'. Can you explain this answer?
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Which of the following phenomena of light are involved in formation of...
In the formation of a rainbow, sun rays
through rain drops undergo first refraction, then dispersion and finally internal reflection before coming out of the rain droplets.
through rain drops undergo first refraction, then dispersion and finally internal reflection before coming out of the rain droplets.
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Which of the following phenomena of light are involved in formation of...
Formation of a Rainbow
Rainbows are beautiful natural phenomena that occur when sunlight passes through raindrops in the air. The formation of a rainbow involves several phenomena of light, including refraction, dispersion, and internal reflection.
Refraction:
- Refraction is the bending of light as it passes through different mediums, such as air and water.
- When sunlight enters a raindrop, it undergoes refraction as it transitions from air to water.
- The change in speed and direction of light causes it to bend.
Dispersion:
- Dispersion refers to the splitting of white light into its component colors.
- When sunlight passes through a raindrop, it not only bends but also gets separated into its different colors due to dispersion.
- This occurs because each color of light has a different wavelength, and these wavelengths are refracted by different amounts, resulting in the separation of colors.
Internal Reflection:
- Internal reflection occurs when light rays are reflected back inside a medium instead of passing through it.
- In the case of a rainbow, internal reflection plays a role in creating the primary rainbow.
- After refraction and dispersion, the light rays hit the inside surface of the raindrop, and some of them undergo internal reflection, bouncing off the surface.
- These internally reflected rays then exit the raindrop and form the primary rainbow.
Conclusion:
In conclusion, the phenomena of light involved in the formation of a rainbow are refraction, dispersion, and internal reflection. Refraction causes the bending of light as it passes through the raindrop, dispersion separates the light into its component colors, and internal reflection contributes to the creation of the primary rainbow. These processes work together to produce the beautiful phenomenon of a rainbow in the sky.
Rainbows are beautiful natural phenomena that occur when sunlight passes through raindrops in the air. The formation of a rainbow involves several phenomena of light, including refraction, dispersion, and internal reflection.
Refraction:
- Refraction is the bending of light as it passes through different mediums, such as air and water.
- When sunlight enters a raindrop, it undergoes refraction as it transitions from air to water.
- The change in speed and direction of light causes it to bend.
Dispersion:
- Dispersion refers to the splitting of white light into its component colors.
- When sunlight passes through a raindrop, it not only bends but also gets separated into its different colors due to dispersion.
- This occurs because each color of light has a different wavelength, and these wavelengths are refracted by different amounts, resulting in the separation of colors.
Internal Reflection:
- Internal reflection occurs when light rays are reflected back inside a medium instead of passing through it.
- In the case of a rainbow, internal reflection plays a role in creating the primary rainbow.
- After refraction and dispersion, the light rays hit the inside surface of the raindrop, and some of them undergo internal reflection, bouncing off the surface.
- These internally reflected rays then exit the raindrop and form the primary rainbow.
Conclusion:
In conclusion, the phenomena of light involved in the formation of a rainbow are refraction, dispersion, and internal reflection. Refraction causes the bending of light as it passes through the raindrop, dispersion separates the light into its component colors, and internal reflection contributes to the creation of the primary rainbow. These processes work together to produce the beautiful phenomenon of a rainbow in the sky.
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Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer?
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Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer?.
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Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Which of the following phenomena of light are involved in formation of a rainbow ?a)Reflection, refraction and dispersionb)Refraction, dispersion and total internal reflectionc)Refraction, dispersion and internal reflectiond)Dispersion, scattering and total internal reflectionCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
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