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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