Free Printable Test 1 - The eye and Geometric optics

1.

The binocular vision allows

a)

to determine the depth and volume of space

b)

to see in light conditions from night to sunny day, determine colours and provide high resolution

c)

to determine the texture of the surface; also this effect appears when viewing colored and shiny objects

2.

The best vision distance is accepted to be

a)

6 m

b)

infinity

c)

250 mm

d)

from 6 m to infinity

3.

If visual acuity is equal to one, what is the angle δ?

a)

1° (one degree)

b)

1' (one minute)

c)

180° (180 degrees)

d)

10'' (ten seconds)

4.

What does stereoscopicity depend on?

a)

The angle of visual coverage of the sides of the object being viewed

b)

The surface properties of the object being viewed

c)

The experience and level of training of the individual

5.

Choose what types of vision there are

a)

Night vision

b)

Morning vision

c)

Evening vision

d)

Daylight vision

e)

Twilight vision

6.

A biconvex, elastic, vascular-free, gelatinous body, the shape of which changes with the help of the ciliary muscles, is called a

a)

Pupil

b)

Sclera

c)

Retina

d)

Crystalline lens

e)

Cornea

7.

Choose the correct statements about the retina of the eye

a)

Rods and cones are evenly distributed throughout the retina

b)

The cones are responsible for our vision in low light and switch off in bright light

c)

The central fovea contains the yellow spot, where the retina is the smallest thickness

d)

The rods are responsible for our vision in low light and switch off in bright light

e)

There are three types of cones: blue, red and green cones

8.

What wavelength range is the human visual analyzer adapted to?

a)

200-600 nm

b)

220-720 nm

c)

380-700 nm

d)

460-960 nm

9.

What type of cones are primarily stimulated by violet light?

a)

S

b)

L

c)

M

d)

L и M

10.

The accommodation of the eye is ....

a)

Ability of the eyes to focus to infinity

b)

Turning the eyes to the midplane of the head when viewing a close object

c)

The ability of the eye to change the curvature of the surfaces of the
crystalline lens

d)

Turning the eyes to the lateral plane of the head when viewing a close object

11.

Select the laws of geometric optics:

a)

The law of straight-line propagation of light

b)

The law of optical inertia

c)

The law of independent propagation of rays

d)

The law of reflection of light

e)

The law of chromatic aberration

12.

What is the name of the law, the essence of which is depicted in the picture?

a)

Axiom of contact of media

b)

Law of refraction of light (Snell's law)

c)

Law of optical density

d)

Huygens-Fresnel law

13.

Select the option that lists all the correct refractive indices for the materials:

a)

$n_{air}=1,\ n_{water}=1.515,\ n_{immersion\ oil}=1.333,\ n_{optical\ glasses}=1.5-1.9$

b)

$n_{air}=1,\ n_{water}=1.333,\ n_{immersion\ oil}=1.5-1.9,\ n_{optical\ glasses}=1.515$

c)

$n_{air}=1,\ n_{water}=1.333,\ n_{immersion\ oil}=1.515,\ n_{optical\ glasses}=1.5-1.9$

d)

$n_{air}=1.5-1.9,\ n_{water}=1.515,\ n_{immersion\ oil}=1.333,\ n_{optical\ glasses}=1$

14.

Select which lens and which image of the object is shown in the picture.

a)

Diffusing lens, image: real and inverted

b)

Diffusing lens, image: virtual and inverted

c)

Converging lens, image: virtual and direct

d)

Converging lens, image: virtual and inverted

e)

Converging lens, image: real and inverted

15.

Select which lens and which image of the object is shown in the picture.

a)

Diffusing lens, image: real and inverted

b)

Diffusing lens, image: virtual and direct

c)

Converging lens, image: virtual and direct

d)

Converging lens, image: virtual and inverted

e)

Converging lens, image: real and inverted

Test 1 - The eye and Geometric optics

Total questions: 15

Worksheet time: 18mins

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