Refraction flash cards

Refraction flash cards

10th Grade

20 Qs

quiz-placeholder

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 Refraction flash cards

Refraction flash cards

Assessment

Quiz

Physics

10th Grade

Easy

Created by

Quizizz Content

Used 6+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the image formed when object is at 2F₁?

At F₁

At 2F₂

At infinity

At F₂

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a glass slab different from a prism in terms of refraction?

A glass slab causes deviation and dispersion, while a prism causes lateral displacement.

A glass slab causes no refraction, while a prism causes significant refraction.

A glass slab causes lateral displacement, while a prism causes deviation and dispersion.

A glass slab and a prism both cause the same type of refraction.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sign convention for lenses (New Cartesian Sign Convention)?

Negative: Distances measured along the direction of light. Positive: Distances measured opposite to incident light.

Negative: Distances measured opposite to incident light. Positive: Distances measured along the direction of light.

Negative: All distances are considered positive regardless of direction.

Positive: Distances are always measured from the lens to the object.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the image formed when object is at infinity in a concave lens?

At focus (F₁)

At the center of curvature (C)

At infinity

At the optical center

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is refraction of light?

Bending of light as it passes from one transparent medium to another due to change in speed.

Reflection of light when it hits a surface.

Absorption of light by a material.

Scattering of light in different directions.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If angle of incidence = 0°, what happens during refraction?

Light bends at a sharp angle.

No bending; light passes straight.

Light reflects back into the medium.

Light disperses into a spectrum.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does a pencil appear bent in water?

Because of the color of the water.

Due to refraction; light bends at the water-air interface.

Because the pencil is made of wood.

Due to the angle of the pencil.

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