Refractions Quiz

Yes or No

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About this activity

True/false statements on mirrors, lenses, and refraction

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sofiaa

India

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Refractions QuizOnline version True/false statements on mirrors, lenses, and refraction by sofiaa 1 1. The angle of incidence equals the angle of reflection, and both rays lie in the same plane as the normal. Yes No 2 4. A ray passing through the optical center of a lens is always deviated. Yes No 3 5. The refractive index of a medium is the ratio of the speed of light in air to the speed of light in that medium. Yes No 4 A concave lens (diverging) always forms a virtual image for any object distance. Yes No 5 The focal length of a lens depends on its refractive index and radii of curvature (R1 and R2). Yes No 6 A convex lens can only form virtual images. Yes No 7 5. A concave lens can produce a real image under some object positions. Yes No 8 The lens maker's equation does not apply to thin lenses. Yes No 9 The focal length of a lens is independent of the material's refractive index. Yes No 10 2. The focal length of a spherical mirror is equal to its radius of curvature (f = R). Yes No 11 A convex lens (converging) can form a real image when the object is beyond its focal length. Yes No 12 A concave lens can converge light to a single point. Yes No 13 A lens with both radii of curvature positive always produces a real image. Yes No 14 The lens maker's equation 1/f = (n-1)(1/R1 - 1/R2) relates focal length to curvature and refractive index for thin lenses. Yes No 15 In lens equations, the image distance is positive for real images and negative for virtual images. Yes No 16 3. Light travels in straight lines in all media without any bending (no refraction). Yes No

Refractions QuizOnline version

True/false statements on mirrors, lenses, and refraction

by sofiaa

1. The angle of incidence equals the angle of reflection, and both rays lie in the same plane as the normal.

Yes

4. A ray passing through the optical center of a lens is always deviated.

Yes

5. The refractive index of a medium is the ratio of the speed of light in air to the speed of light in that medium.

Yes

A concave lens (diverging) always forms a virtual image for any object distance.

Yes

The focal length of a lens depends on its refractive index and radii of curvature (R1 and R2).

Yes

A convex lens can only form virtual images.

Yes

5. A concave lens can produce a real image under some object positions.

Yes

The lens maker's equation does not apply to thin lenses.

Yes

The focal length of a lens is independent of the material's refractive index.

Yes

2. The focal length of a spherical mirror is equal to its radius of curvature (f = R).

Yes

A convex lens (converging) can form a real image when the object is beyond its focal length.

Yes

A concave lens can converge light to a single point.

Yes

A lens with both radii of curvature positive always produces a real image.

Yes

The lens maker's equation 1/f = (n-1)(1/R1 - 1/R2) relates focal length to curvature and refractive index for thin lenses.

Yes

In lens equations, the image distance is positive for real images and negative for virtual images.

Yes

3. Light travels in straight lines in all media without any bending (no refraction).

Yes

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

Refractions Quiz

Yes or No

About this activity

Created by

Download the paper version to play

Top Games

Yes or No

Is it true?

Yes or No

Is it created with Artificial Intelligence? - Complete game

Yes or No

Foot and Ankle Anatomy Quiz

Yes or No

Grammys for best song/record

Yes or No

Adjective Checker

Refractions QuizOnline version

by sofiaa

1. The angle of incidence equals the angle of reflection, and both rays lie in the same plane as the normal.

4. A ray passing through the optical center of a lens is always deviated.

5. The refractive index of a medium is the ratio of the speed of light in air to the speed of light in that medium.

A concave lens (diverging) always forms a virtual image for any object distance.

The focal length of a lens depends on its refractive index and radii of curvature (R1 and R2).

A convex lens can only form virtual images.

5. A concave lens can produce a real image under some object positions.

The lens maker's equation does not apply to thin lenses.

The focal length of a lens is independent of the material's refractive index.

2. The focal length of a spherical mirror is equal to its radius of curvature (f = R).

A convex lens (converging) can form a real image when the object is beyond its focal length.

A concave lens can converge light to a single point.

A lens with both radii of curvature positive always produces a real image.

The lens maker's equation 1/f = (n-1)(1/R1 - 1/R2) relates focal length to curvature and refractive index for thin lenses.

In lens equations, the image distance is positive for real images and negative for virtual images.

3. Light travels in straight lines in all media without any bending (no refraction).

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