grab bag wave vocabulary mirrors light, mirror, and lens lenses 10 20 30 40 50 40 30 20 10 50 40 30...

Grab BagWave Vocabulary Mirrors Light, Mirror,

and Lens Lenses

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Wave Vocabulary– 10 Points

QUESTION:• Material through which wave can travel.

ANSWER:

• What is Medium?

Wave Vocabulary– 20 Points

QUESTION:

• The single point on the optical axis of a concave mirror or convex lens where light rays cross.

ANSWER:

• What is focal point?

Wave Vocabulary– 30 Points

QUESTION:

• A transparent object that has at least one curved surface that causes light to bend

ANSWER:

• What is a lens?

Wave Vocabulary– 40 Points

QUESTION:

• This occurs when a wave strikes an object or surface and bounces off.

ANSWER:

• What is reflection?

Wave Vocabulary– 50 Points

QUESTION:

• This type of lens is used to correct the vision of people who may suffer from farsightedness.

• ANSWER:

• What is double convex lens?

Mirrors– 10 Points

QUESTION:

• What are the 2 types of curved mirrors?

ANSWER:

• Convex and Concave

Mirrors– 20 Points

QUESTION:

• Distance along the optical axis from the center of a concave mirror to the focal point.

ANSWER:

What is focal length?

Mirrors– 30 Points

QUESTION:

• Lens that is thicker at the EDGES than in the middle and causes light rays to DIVERGE?

ANSWER:

• What is concave lens?

Mirrors– 40 Points

QUESTION:

• This type of image cannot be projected on a screen.

ANSWER:

• What is a virtual image?

Mirrors– 50 Points

QUESTION:

• This type of mirror can be found in a convenient store.

ANSWER:

• What is a convex mirror?

Light, Mirror and Lens– 10 Points

QUESTION:

• Bending of a wave as it passes from one medium to another, causing a change in speed

• ANSWER:

• What is refraction?

Light, Mirror, and Lens– 20 Points

QUESTION:

• This type of lens is used to correct the vision of people who may suffer from nearsightedness?

ANSWER:

• What is double concave lens?

Light, Mirror, and Lens– 30 Points

QUESTION:

Converging lens that is thicker in the middle than its edges.ANSWER:

• What is double convex lens?

Light, Mirror, and Lens– 40 Points

QUESTION:

• Image formed by this type of lens can only be virtual.

ANSWER:

• What is concave lens?.

Light, Mirror, and Lens– 50 Points

QUESTION:

• These are the characteristics of image of an object placed at a distance twice the focal length.

ANSWER:

• What are real, inverted, and same size?

Lenses– 10 Points

QUESTION:

• What is a piece of glass or other transparent material, used to converge or diverge transmitted light and form optical images?

ANSWER:

• Lens

Lenses– 20 Points

QUESTION: This diagram shows what?

ANSWER:

• Concave Lens

Lenses– 30 Points

QUESTION: This Diagrams shows what?

ANSWER:

• Convex Lens

Lenses– 40 Points

QUESTION:

• This phenomenon is used in sun glasses in order to protect your eyes against UV rays.

ANSWER:

• Polarization

Lenses– 50 Points

QUESTION:

• This equation is used to compare the size of object to the size of its image.

ANSWER:

• What is Magnification Equation?

Grab Bag – 10 Points

QUESTION:

• This diagram shows what?

ANSWER:

• Longitudinal Wave

Grab Bag – 20 Points

QUESTION:

• This diagram shows what?

ANSWER:

• Transverse wave

Grab Bag – 30 Points

QUESTION:

• What is a wave in which the vibration of the medium is parallel to the direction the wave travels?

ANSWER:

• Longitudinal wave

Grab Bag – 40 Points

QUESTION:

• Object placed inside the focal length of this type of mirror has virtual and inverted image.

ANSWER:

• What is concave mirror?

Grab Bag – 50 Points

QUESTION:

• Object placed outside of the focal length of this type of lens has real inverted image?

ANSWER:

• What is convex lens?

Final Jeopardy

An object is placed 20 cm away from a double convex lens whose focal length is 5 cm. Determine the distance of the image and the magnification factor?

Answer:

di=6.7 cm, m=0.33