science
Grade-4-
Easy
Question
Identify the right reflected ray for the incident ray given.
- 1
- 2
- 3
- 4
Hint:
The angle of incidence is equal to the angle of reflection.
The correct answer is: 1
The law of reflection defines that upon reflection from a smooth surface, the angle of the reflected ray is equal to the angle of the incident ray, with respect to the normal to the surface that is to a line perpendicular to the surface at the point of contact.
Since the angle of incidence is equal to the angle of reflection, ray 1 is the reflected ray.
Related Questions to study
science
The angle at which the light hits the surface is the ____ but ________ to the angle after it reflects from the surface.
The angle at which the light hits the surface is the ____ but ________ to the angle after it reflects from the surface.
scienceGrade-4-
science
If a light ray is made to strike a plane surface, as shown in the picture below, the reflected ray will head _____.
If a light ray is made to strike a plane surface, as shown in the picture below, the reflected ray will head _____.
scienceGrade-4-
science
The law of reflection helps to predict ____.
The law of reflection helps to predict ____.
scienceGrade-4-
science
The light that falls on the surface of an object is called ____.
The light that falls on the surface of an object is called ____.
scienceGrade-4-
science
This diagram of the reflection of a light ray is correct. This statement is ____.
This diagram of the reflection of a light ray is correct. This statement is ____.
scienceGrade-4-
science
This diagram of the reflection of a light ray is correct. This statement is ____.
This diagram of the reflection of a light ray is correct. This statement is ____.
scienceGrade-4-
science
This diagram of the reflection of a light ray is correct. This statement is ____.
This diagram of the reflection of a light ray is correct. This statement is ____.
scienceGrade-4-
science
The law of reflection states that _____.
The law of reflection states that _____.
scienceGrade-4-
science
The angle formed by the reflected ray with the perpendicular at the point where the light ray hits the surface is called ____.
The angle formed by the reflected ray with the perpendicular at the point where the light ray hits the surface is called ____.
scienceGrade-4-
science
The law of reflection states that the angle of incidence is ______ the angle of reflection.
The law of reflection states that the angle of incidence is ______ the angle of reflection.
scienceGrade-4-
science
________ governs the path taken by the light after reflection.
________ governs the path taken by the light after reflection.
scienceGrade-4-
science
We see objects due to _____.
We see objects due to _____.
scienceGrade-4-
science
The incident ray and the perpendicular at the point of incidence make the _____.
The incident ray and the perpendicular at the point of incidence make the _____.
scienceGrade-4-
science
Observe the image given in question and conclude the way in which we see it by choosing one of the phrases given below.
- The rabbit given in the image is non luminous object.
- It doesn't emit light for it's own.
Observe the image given in question and conclude the way in which we see it by choosing one of the phrases given below.
scienceGrade-4-
- The rabbit given in the image is non luminous object.
- It doesn't emit light for it's own.
science
Observe the image given in questions and conclude the way in which we see it by choosing one of the phrases given below.
- The bird given in the image is a non luminous object.
- It doesn't emit light for it's own.
- It reflects sunlight to be visible.
Observe the image given in questions and conclude the way in which we see it by choosing one of the phrases given below.
scienceGrade-4-
- The bird given in the image is a non luminous object.
- It doesn't emit light for it's own.
- It reflects sunlight to be visible.