science
Grade6
Easy
Question
How long does an image stay on the retina of a human eye?
- 16 seconds
- 1/16 of a second
of a second- 1 second
of a second
Hint:
The persistence of vision is for a very short duration.
The correct answer is: 1/16 of a second
- The image stays about 1/16 = 0.06 on the retina. from 1 second. This feature is called an afterimage.
- Persistence is an optical phenomenon by which the brain interprets many static images as one, creating the appearance of motion.
Related Questions to study
science
Which organ is used to see objects?
Which organ is used to see objects?
scienceGrade6
science
An object does not form an image of another object placed in front of it. Also, it does not produce a shadow when light shines on it. What type of object is it?
An object does not form an image of another object placed in front of it. Also, it does not produce a shadow when light shines on it. What type of object is it?
scienceGrade6
science
Which of the following objects absorb most light that falls on it?
Which of the following objects absorb most light that falls on it?
scienceGrade6
science
An object is able to produce an image of another object placed in front of it. The surface of the former is ____
An object is able to produce an image of another object placed in front of it. The surface of the former is ____
scienceGrade6
science
Which among the following reflects the least amount of light that falls on it?
Which among the following reflects the least amount of light that falls on it?
scienceGrade6
science
Which among the following transmits the highest amount of light that falls on it?
Which among the following transmits the highest amount of light that falls on it?
scienceGrade6
science
Which of the following is a correct descending order of surfaces on the basis of the amount of light that they reflect. The notations for the surfaces are
A. Rough
B. Unpolished
C. Polished
D. Highly polished
Which of the following is a correct descending order of surfaces on the basis of the amount of light that they reflect. The notations for the surfaces are
A. Rough
B. Unpolished
C. Polished
D. Highly polished
scienceGrade6
science
Opaque objects with highly smooth and polished surface _____ most of the light that falls on its surface.
Opaque objects with highly smooth and polished surface _____ most of the light that falls on its surface.
scienceGrade6
science
Which of the following is not required for us to see the objects around us?
Which of the following is not required for us to see the objects around us?
scienceGrade6
science
Transparent objects ____ most of the light that falls on their surface.
Transparent objects ____ most of the light that falls on their surface.
scienceGrade6
science
A mirror forms a/an ____ of an object placed in front of it.
A mirror forms a/an ____ of an object placed in front of it.
scienceGrade6
science
An object is not able to produce an image of another object. However, it produces a black shadow when light falls on it.
What type of object is it, and what type of surface it has?
An object is not able to produce an image of another object. However, it produces a black shadow when light falls on it.
What type of object is it, and what type of surface it has?
scienceGrade6
science
Which of the following does not form an image of an object placed in front of it?
Which of the following does not form an image of an object placed in front of it?
scienceGrade6
science
Which among the following forms an image of an object placed in front of it?
Which among the following forms an image of an object placed in front of it?
scienceGrade6
science
Which among the following reflects the highest amount of light that falls on it?
Which among the following reflects the highest amount of light that falls on it?
scienceGrade6
