Physics Chapter 9

Front 1

interference

Back 1

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Front 2

constructive interference

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Front 3

destructive interference

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Front 4

polarized

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Front 5

law of reflection

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Front 6

angle of incidence

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Front 7

angle of reflection

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Front 8

Refraction

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Front 9

law of refraction

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Front 10

alle of refrction

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Front 11

critical angle

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Front 12

total internal reflection

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Front 13

Why are the Doppler effect and diffration not as commonly observed with light as they are with sound?

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Front 14

Distinguish between specular reflection and diffuse reflection.

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Front 15

The law of reflection establishes a definite relationship between the angle of incidence of a light ray striking the boundary between two media and its angle of reflection Describe this relationship

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Front 16

Describe how light passing through two narrow slits can produce an interference patten.

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Front 17

What is polarized light? How do po;aroid sunglasses exploit polarization?

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Front 18

blackbody radiation

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Front 19

photoelectric effect

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Front 20

atomic spectra

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Front 21

quantized

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Front 22

bohr model

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Front 23

quantum mechanics

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Front 24

t does mean when we say thta the energy of something is quantized?

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Front 25

What assumption allowed Planch to account for the observed features of blackbody radiation?

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Front 26

What is a photion? How is its energy related to its frequency? To its wavelength?

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Front 27

Describe the photoelectric effect. Name some devices that make use of this process.

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Front 28

What is the difference between a continuous spectrum and an emission-line spectrum?

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Front 29

What are the basic assumptions of the Bohr model? Describe how the Bohr model accounts for the production of emission-line spectra from elements like hydrogen.

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Front 30

Discuss what is meant by the term ionization. Give two ways by with an atom might acquie energy to bccome ionized.

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Front 31

Compare the emission spectra of the elements hydrogen and helium. Which element emits photons of red light that have a higher energy?

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Front 32

What is the de broglie wavelength? What happens to the de broglie wavelength of an electrom when its speed is increased?

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