The Human Eye and The Colourful World

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The Human Eye and The Colourful World

1 / 15

Having two eyes facilitates in:
A: Increasing the field of view
B: Bringing three dimensional view
C: Developing the concept of distance/size.
Then the correct option is/are:

2 / 15

A: Astigmatism usually is caused by an irregularly shaped cornea.
B: Rainbow is the natural phenomenon in which dispersion takes place.

3 / 15

In which of the following cases will no dispersion take place when sunlight passes through it?



4 / 15

Figure a, b, c respectively; indicate the point in case of:



5 / 15

Which of the following graph represents the correct variation of angle of incidence (i) and angle of deviation (δ)?



6 / 15

Which of the following figures correctly represents the passage of white light through prism?



7 / 15

Blue colour of the sky is due to the phenomenon of:

8 / 15

The star appear shifted from their actual position due to the phenomenon of:

9 / 15

When a beam of white light falls on a glass prism, the colour of light which will deviate least is:

10 / 15

With both eyes open, a person’s field of view is about:

11 / 15

A man finds it difficult to read the odometer on the dashboard of the car but is able to clearly read a distant road sign. Which of the following statement is correct about this man?

12 / 15

A got his eye tested. The optician’s prescription for the spectacles was:
Left eye: −3 D
Right eye: −3.50 D
The person is having a defect of vision called:

13 / 15

A person cannot see the distant objects clearly (though he can see the nearby objects clearly). He is suffering from the defect of vision called:

14 / 15

How eyes adjust in order to focus the image of near or distant objects on retina?

15 / 15

The term “accommodation” as applied to the eye, refers to its ability to:

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