P3.1 & P3.2

Question 1 of 11

1

Name the following part of the eye: The hole that allows light to enter the eye.

Select one of the following:

Pupil
Iris
Cornea
Retina

Explanation

Question 2 of 11

1

Name the following part of the eye: The coloured part around the pupil.

Select one of the following:

Eye lens
Iris
Cornea
Optic nerve

Explanation

Question 3 of 11

1

What is the near point for someone with normal eyesight?

Select one of the following:

10cm
20cm
17cm
25cm

Explanation

Question 4 of 11

1

Which type of lens bends rays of light towards one another, bring them to a point?

Select one of the following:

Converging
Diverging

Explanation

Question 5 of 11

1

Being short-sighted means that a person can only focus on distant objects not close ones.

Select one of the following:

True
False

Explanation

Question 6 of 11

1

Which ways can eye problems be solved?

Select one or more of the following:

Wearing glasses
Wearing goggles
Wearing contact lenses
Eye drops

Explanation

Question 7 of 11

1

Which of the following is the lens equation:

Select one of the following:

1/f = 1 + v
1/f = 1/u + 1/v
f = 1/v + 1/f

Explanation

Question 8 of 11

1

When drawing a reflection diagram, what angle is the 'normal' line drawn at?

Select one of the following:

180 degrees
45 degrees
90 degrees

Explanation

Question 9 of 11

1

What is refraction?

Select one of the following:

When light bends toward itself
When a light ray changes speed when travelling through different mediums
When light speeds up in different materials

Explanation

Question 10 of 11

1

The law of refraction is called:

Select one of the following:

Snell's Law
Boyle's Law
Darwin's Theory

Explanation

Question 11 of 11

1

What does TIR stand for?

Select one of the following:

Total internal refraction
Total internal reflection
Total index reflection
Total index refraction

	Created by alicepalmer about 9 years ago

Quiz on P3.1 & P3.2, created by alicepalmer on 02/04/2015.

P3.1 & P3.2

Question 1 of 11

Name the following part of the eye: The hole that allows light to enter the eye.

Select one of the following:

Explanation

Question 2 of 11

Name the following part of the eye: The coloured part around the pupil.

Select one of the following:

Explanation

Question 3 of 11

What is the near point for someone with normal eyesight?

Select one of the following:

Explanation

Question 4 of 11

Which type of lens bends rays of light towards one another, bring them to a point?

Select one of the following:

Explanation

Question 5 of 11

Being short-sighted means that a person can only focus on distant objects not close ones.

Select one of the following:

Explanation

Question 6 of 11

Which ways can eye problems be solved?

Select one or more of the following:

Explanation

Question 7 of 11

Which of the following is the lens equation:

Select one of the following:

Explanation

Question 8 of 11

When drawing a reflection diagram, what angle is the 'normal' line drawn at?

Select one of the following:

Explanation

Question 9 of 11

What is refraction?

Select one of the following:

Explanation

Question 10 of 11

The law of refraction is called:

Select one of the following:

Explanation

Question 11 of 11

What does TIR stand for?

Select one of the following:

Explanation