light jeopardy 1
DESCRIPTION
Light Jeopardy 1. Beside Yourself. Do-Ray-Me-ROAR!. SLOW DOWN!!!. Snell Ya Later. Physics is Phun!. Beside Yourself. Do-Ray-Me-ROAR!. SLOW DOWN!!!. Snell Ya Later. Physics is Phun!. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. - PowerPoint PPT PresentationTRANSCRIPT
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25 pt.
5 pt.
10 pt.15 pt.20 pt.
25 pt.
5 pt.
10 pt.15 pt.20 pt.
25 pt.
5 pt.
10 pt.15 pt.20 pt.
25 pt.
5 pt.
10 pt.15 pt.20 pt.
25 pt.
5 pt.
10 pt.15 pt.20 pt.
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1-5
If you stand 2ft from a plane mirror, how far away is your image?
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1-5A
If you stand 2ft from a plane mirror, how far away is your image?
4ft
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1-10
Describe the image in a diverging mirror:
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1-10A
Describe the image in a diverging mirror:
•Virtual•Right-Side-Up•Smaller than the object•Only visible when looking in the mirror
•(2 of 4 required for the points)
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1-15
Is this a Diverging or Converging mirror?
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1-15A
Converging
Is this a Diverging or Converging mirror?
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1-20Parallel light rays striking a converging mirror all do what?
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1-20AParallel light rays striking a converging mirror all do what?
Go through the focus point.
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1-25What are the 2 names of this mirror, and what do those names mean?
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1-25A
Convex: Shape of the mirror
Diverging: Affect on light
(spreads light out)
What are the 2 names of this mirror, and what do those names mean?
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2-5What is the Law of Reflection?
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2-5AWhat is the Law of Reflection?
Angle of Incidence = Angle of Reflection
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2-10Draw the Ray Tracings to determine the reflected image. NO NOTES!!!
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2-10ADraw the Ray Tracings to determine the reflected image. NO NOTES!!!
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2-15Draw the Ray Tracings to determine the reflected image. NO NOTES!!!
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2-15ADraw the Ray Tracings to determine the reflected image. NO NOTES!!!
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2-20Draw the Ray Tracings to determine the reflected image. Show ALL Rays
that could be used. NO NOTES!!!
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2-20ADraw the Ray Tracings to determine the reflected image. Show ALL Rays
that could be used. NO NOTES!!!
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2-25Draw the Ray Tracings to determine the reflected image. NO NOTES!!!
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2-25ADraw the Ray Tracings to determine the reflected image. NO NOTES!!!
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3-5
What is required for the refraction of light?
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3-5A
What is required for the refraction of light?
The light must change speed.
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3-10If light slows down entering a material, does it refract towards
or away from the normal?
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3-10AIf light slows down entering a material, does it refract towards
or away from the normal?
Towards
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3-15Draw the path of the light as it moves through and out of these materials:
(Show normal lines)
n = 1.5 n = 1.0 n = 2.5
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3-15ADraw the path of the light as it moves through and out of these materials:
(Show normal lines)
n = 1.5 n = 1.0 n = 2.5
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3-20What happens if light strikes a surface beyond the ‘critical angle’?
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3-20AWhat happens if light strikes a surface beyond the ‘critical angle’?
Total internal reflection
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3-25When light enters a medium with a higher index of refraction, the speed of
light decreases. The change in what property of a light wave causes this?
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3-25AWhen light enters a medium with a higher index of refraction, the speed of
light decreases. The change in what property of a light wave causes this?
λ
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4-5What is Snell’s Law?
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4-5AWhat is Snell’s Law?
n1sin(θ1) = n2sin(θ2)
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4-10What is the index of refraction for a material in which the speed of light is
0.2C?
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4-10AWhat is the index of refraction for a material in which the speed of light is
0.2C?
n = C/V
V = 0.2C
n = C / 0.2C
n = 5
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4-15The light below travels from water to air. At what angle will the light travel
in the air?
20°
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4-15A
nwater = 1.33 nair = 1
(nwater)sin(θwater) = (nair)sin(θair)
1.33sin20 = 1sin(θair)
θair = 27°
The light below travels from water to air. At what angle will the light travel
in the air?
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4-20Type Question Here
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4-20A
Light travels from crown glass (n = 1.52) into diamond (n = 2.42). If the angle of refraction
is 15°,what was the angle of incidence?
(nglass)sin(θglass) = (ndiamond)sin(θdiamond)
1.52sin(θglass) = 2.42sin(15°)
θglass = 30°
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4-25What is the critical angle of a light ray that is travelling from the Goron’s
Ruby (n = 3.6) to air?
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4-25A
(nruby)sin(θc) = (nair)sin(90°)
3.6sin(θc) = 1*1
θruby = 16.1°
What is the critical angle of a light ray that is travelling from the Goron’s
Ruby (n = 3.6) to air?
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5-5What super hero could travel nearly the speed of light?
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5-5A
The Flash
What super hero could travel nearly the speed of light?
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5-10What is this?
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5-10AWhat is this?
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5-15The voice of Kirby in “The Brave Little Toaster” was also the voice of what famous cereal spokesman?
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5-15AThe voice of Kirby in “The Brave Little Toaster” was also the voice of what famous cereal spokesman?
Tony The Tiger(Thurl Ravenscroft)
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5-20The new $10 bill has a phrase in large red letters. Where is this phrase from?
(NO PEEKING!!!)
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5-20A
The Constitution(The Preamble)
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5-25Decode this secret message:
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5-25ADecode this secret message:
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Daily Double
Light travels from crown glass (n = 1.52) into diamond (n = 2.42). If the angle of refraction
is 15°,what was the angle of incidence?