Grab Bag Wave Vocabulary Mirrors Light, Mirror, and Lens Lenses
QUESTION: Material through which wave can travel. ANSWER: What is Medium?
QUESTION: The single point on the optical axis of a concave mirror or convex lens where light rays cross. ANSWER: What is focal point?
QUESTION: A transparent object that has at least one curved surface that causes light to bend ANSWER: What is a lens?
QUESTION: This occurs when a wave strikes an object or surface and bounces off. ANSWER: What is reflection?
QUESTION: This type of lens is used to correct the vision of people who may suffer from farsightedness. ANSWER: What is double convex lens?
QUESTION: What are the 2 types of curved mirrors? ANSWER: Convex and Concave
QUESTION: Distance along the optical axis from the center of a concave mirror to the focal point. ANSWER: What is focal length?
QUESTION: Lens that is thicker at the EDGES than in the middle and causes light rays to DIVERGE? ANSWER: What is concave lens?
QUESTION: This type of image cannot be projected on a screen. ANSWER: What is a virtual image?
QUESTION: This type of mirror can be found in a convenient store. ANSWER: What is a convex mirror?
QUESTION: Bending of a wave as it passes from one medium to another, causing a change in speed ANSWER: What is refraction?
QUESTION: This type of lens is used to correct the vision of people who may suffer from nearsightedness? ANSWER: What is double concave lens?
QUESTION: Converging lens that is thicker in the middle than its edges. ANSWER: What is double convex lens?
QUESTION: Image formed by this type of lens can only be virtual. ANSWER: What is concave lens?.
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?
QUESTION: What is a piece of glass or other transparent material, used to converge or diverge transmitted light and form optical images? ANSWER: Lens
QUESTION: This diagram shows what? ANSWER: Concave Lens
QUESTION: This Diagrams shows what? ANSWER: Convex Lens
QUESTION: This phenomenon is used in sun glasses in order to protect your eyes against UV rays. ANSWER: Polarization
QUESTION: This equation is used to compare the size of object to the size of its image. ANSWER: What is Magnification Equation?
QUESTION: This diagram shows what? ANSWER: Longitudinal Wave
QUESTION: This diagram shows what? ANSWER: Transverse wave
QUESTION: What is a wave in which the vibration of the medium is parallel to the direction the wave travels? ANSWER: Longitudinal wave
QUESTION: Object placed inside the focal length of this type of mirror has virtual and inverted image. ANSWER: What is concave mirror?
QUESTION: Object placed outside of the focal length of this type of lens has real inverted image? ANSWER: What is convex lens?
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