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The surfaces which cannot produce clear images are called
- a)rough surfaces
- b)ideal surfaces
- c)smooth surfaces
- d)curved surfaces
Correct answer is option 'A'. Can you explain this answer?
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The surfaces which cannot produce clear images are calleda)rough surfa...
rough surfaces
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The surfaces which cannot produce clear images are calleda)rough surfa...
Understanding Surfaces and Image Clarity
When discussing surfaces in terms of image clarity, it's important to differentiate between various types of surfaces and their effects on light.
What Are Rough Surfaces?
- Rough surfaces have uneven textures that scatter light in multiple directions.
- When light strikes a rough surface, it reflects off in various angles, leading to a diffuse reflection.
- This scattering prevents the formation of a clear and distinct image, making objects appear blurred or undefined.
Why Clear Images Require Smooth Surfaces?
- Smooth surfaces, in contrast, reflect light uniformly, allowing for the formation of clear images.
- A smooth surface leads to specular reflection, where light rays reflect at consistent angles, resulting in well-defined images.
Examples of Surface Types
- Rough Surfaces: Examples include paper, unpolished wood, and concrete.
- Smooth Surfaces: Examples include mirrors, calm water, and polished glass.
Conclusion
In summary, the reason why rough surfaces cannot produce clear images is due to their ability to scatter light, leading to a lack of focus and clarity. For producing clear images, smooth surfaces are essential as they facilitate uniform reflection of light. Thus, the correct answer is option 'A' - rough surfaces.
When discussing surfaces in terms of image clarity, it's important to differentiate between various types of surfaces and their effects on light.
What Are Rough Surfaces?
- Rough surfaces have uneven textures that scatter light in multiple directions.
- When light strikes a rough surface, it reflects off in various angles, leading to a diffuse reflection.
- This scattering prevents the formation of a clear and distinct image, making objects appear blurred or undefined.
Why Clear Images Require Smooth Surfaces?
- Smooth surfaces, in contrast, reflect light uniformly, allowing for the formation of clear images.
- A smooth surface leads to specular reflection, where light rays reflect at consistent angles, resulting in well-defined images.
Examples of Surface Types
- Rough Surfaces: Examples include paper, unpolished wood, and concrete.
- Smooth Surfaces: Examples include mirrors, calm water, and polished glass.
Conclusion
In summary, the reason why rough surfaces cannot produce clear images is due to their ability to scatter light, leading to a lack of focus and clarity. For producing clear images, smooth surfaces are essential as they facilitate uniform reflection of light. Thus, the correct answer is option 'A' - rough surfaces.
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The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer?
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The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer?.
The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The surfaces which cannot produce clear images are calleda)rough surfacesb)ideal surfacesc)smooth surfacesd)curved surfacesCorrect answer is option 'A'. Can you explain this answer?.
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