Class 8 Exam > Class 8 Questions > Angle of incidence is alwaysa)Equal to angle ...
Start Learning for Free
Angle of incidence is always
- a)Equal to angle of reflection
- b)Equal to angle of refraction
- c)More than angle of reflection
- d)Less than angle of reflection
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to a...
During reflection of light, angle of incidence is always equal to angle of reflection.
This question is part of UPSC exam. View all Class 8 courses
Most Upvoted Answer
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to a...
Angle of incidence is always equal to angle of reflection
The angle of incidence refers to the angle at which a ray of light hits a surface, while the angle of reflection refers to the angle at which the ray of light bounces off the surface. According to the law of reflection, the angle of incidence is always equal to the angle of reflection. This law holds true for any surface, whether it is a mirror, a smooth surface, or even a rough surface.
Explanation:
Law of Reflection:
When a ray of light strikes a surface, it is reflected back in a particular direction. The law of reflection states that the angle of incidence is always equal to the angle of reflection. This means that the incident ray, the reflected ray, and the normal (a perpendicular line to the surface at the point of incidence) all lie in the same plane.
Angles in Reflection:
To understand why the angle of incidence is always equal to the angle of reflection, we need to consider the behavior of light when it strikes a surface. When a ray of light encounters a surface, it can be absorbed, transmitted through the material, or reflected. In the case of reflection, the incident ray strikes the surface and is reflected back at the same angle.
Visual Representation:
To visualize this, imagine a light ray approaching a mirror at a certain angle. The mirror's surface acts as a barrier, causing the light ray to change its direction. The angle between the incident ray and the normal is called the angle of incidence. The reflected ray then emerges from the mirror at an angle equal to the angle of incidence, but on the opposite side of the normal.
Importance of Angle of Incidence:
The angle of incidence is important because it determines how light interacts with the surface. For example, if the angle of incidence is too large, the light may not be reflected properly and instead be absorbed or refracted. By understanding the angle of incidence, we can predict the behavior of light and how it will interact with different surfaces.
In conclusion, the angle of incidence is always equal to the angle of reflection, according to the law of reflection. This concept is fundamental in understanding the behavior of light when it strikes a surface and is important in various applications, such as optics and engineering.
The angle of incidence refers to the angle at which a ray of light hits a surface, while the angle of reflection refers to the angle at which the ray of light bounces off the surface. According to the law of reflection, the angle of incidence is always equal to the angle of reflection. This law holds true for any surface, whether it is a mirror, a smooth surface, or even a rough surface.
Explanation:
Law of Reflection:
When a ray of light strikes a surface, it is reflected back in a particular direction. The law of reflection states that the angle of incidence is always equal to the angle of reflection. This means that the incident ray, the reflected ray, and the normal (a perpendicular line to the surface at the point of incidence) all lie in the same plane.
Angles in Reflection:
To understand why the angle of incidence is always equal to the angle of reflection, we need to consider the behavior of light when it strikes a surface. When a ray of light encounters a surface, it can be absorbed, transmitted through the material, or reflected. In the case of reflection, the incident ray strikes the surface and is reflected back at the same angle.
Visual Representation:
To visualize this, imagine a light ray approaching a mirror at a certain angle. The mirror's surface acts as a barrier, causing the light ray to change its direction. The angle between the incident ray and the normal is called the angle of incidence. The reflected ray then emerges from the mirror at an angle equal to the angle of incidence, but on the opposite side of the normal.
Importance of Angle of Incidence:
The angle of incidence is important because it determines how light interacts with the surface. For example, if the angle of incidence is too large, the light may not be reflected properly and instead be absorbed or refracted. By understanding the angle of incidence, we can predict the behavior of light and how it will interact with different surfaces.
In conclusion, the angle of incidence is always equal to the angle of reflection, according to the law of reflection. This concept is fundamental in understanding the behavior of light when it strikes a surface and is important in various applications, such as optics and engineering.
Community Answer
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to a...
Angle of incidence is always equal to angle of reflection according to 1st law of reflection..angle of incidence is always equal to angle of reflection
Attention Class 8 Students!
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.
|
|
Explore Courses for Class 8 exam
|
|
Similar Class 8 Doubts
Top Courses for Class 8View all
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer?
Question Description
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer?.
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 8.
Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Angle of incidence is alwaysa)Equal to angle of reflectionb)Equal to angle of refractionc)More than angle of reflectiond)Less than angle of reflectionCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 8 tests.
|
|
Explore Courses for Class 8 exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup