science
Grade-4-
Easy
Question
The law of reflection helps to predict ____.
- The way in which the reflected ray would go
- The way in which the incident ray might have gone
- The path of both the incident and reflected rays
- All of the above
Hint:
Law of reflection.
The correct answer is: All of the above
Law of reflection helps to detect the path and direction of incident, reflected ray on the surface of an object.
So, all the options are correct.
Related Questions to study
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The light that falls on the surface of an object is called ____.
The light that falls on the surface of an object is called ____.
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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 ____.
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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 ____.
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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 ____.
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The law of reflection states that _____.
The law of reflection states that _____.
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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 ____.
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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.
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________ governs the path taken by the light after reflection.
________ governs the path taken by the light after reflection.
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We see objects due to _____.
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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 _____.
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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.
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- The rabbit given in the image is non luminous object.
- It doesn't emit light for it's own.
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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.
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Observe the image given in question and conclude the way in which we see it by choosing one of the phrases given below.
- The mobile phone given in the image is emitting light for it's own.
- It is a luminous object.
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 mobile phone given in the image is emitting light for it's own.
- It is a luminous object.
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Observe the image given in question and conclude the way in which we see it by choosing one of the phrases given below.
- Bag and the watch given in the image don't emit light for their own so are called as non luminous objects.
Observe the image given in question and conclude the way in which we see it by choosing one of the phrases given below.
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- Bag and the watch given in the image don't emit light for their own so are called as non luminous objects.
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Pick the odd one out
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Pick the odd one out
scienceGrade-4-
- Mobile phone emits light for it's own when the display is on.
- All the other three options are non luminous objects.