Sound of Music

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Sound of Music
Learning check! 3
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1. Which has the longest wavelength ?
A. Blue light
B. Red light
D. Green light
C. White light
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2. Which would have the largest angle of
refraction for the same angle of incidence from
air to glass?
A. Blue light
B. Red light
D. Green light
C. White light
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3. Which has the largest refractive index (air to
glass) ?
A. Blue light
B. Red light
D. Green light
C. White light
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4. Which is the optical centre of the lens below
A.
B.
C.
D.
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5. Which light ray is not possible
A.
C.
B.
D.
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6. The focal length is NOT
A. The distance from the optical centre to the
focal point
B. Measured in cm
D. The same either side of the lens
C. Longer for weaker lenses
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7. Converging lenses are NOT used in
A. telescopes
B. gyroscopes
D. Magnifying glasses
C. Penguin eyes
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8. Which of the following would NOT act as a lens
A. A helium balloon
B. The surface of a cd
D. A mass of metamorphic rock in a layer of
igneous rock
C. A bubble of air in an ice cube
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9. Diverging lenses which is false
A. Produce upright images
B. Produce images that are diminished
D. Are used to correct short sight
C. Are used to correct long sight
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10. Which ray would not be vital in finding the
position of an image?
A.
B.
C.
D.
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11.Which of these rays emerges from the diamond?
A.
B.
C.
Incident ray
D.
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1. Which has the longest wavelength ?
A. Blue light
B. Red light
D. Green light
C. White light
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2. Which would have the largest angle of
refraction for the same angle of incidence from
air to glass?
A. Blue light
B. Red light
D. Green light
C. White light
RED REFRACTS ROTTEN BLUE BENDS BEST
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3. Which has the largest refractive index (air to
glass) ?
A. Blue light
B. Red light
D. Green light
C. White light
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4. Which is the optical centre of the lens below
A.
B.
C.
D.
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5. Which light ray is not possible
A.
C.
B.
D.
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6. The focal length is NOT
A. The distance from the optical centre to the
focal point
B. Measured in cm
D. The same either side of the lens
C. Shorter for weaker lenses
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7. Converging lenses are NOT used in
A. telescopes
B. gyroscopes
D. Magnifying glasses
C. Penguin eyes
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8. Which of the following would NOT act as a lens
A. A helium balloon
B. The surface of a cd
D. A mass of metamorphic rock in a layer of
igneous rock
C. A bubble of air in an ice cube
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9. Diverging lenses which is false
A. Produce upright images
B. Produce images that are diminished
D. Are used to correct short sight
C. Are used to correct long sight
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10. Which ray would not be vital in finding the
position of an image?
A.
B.
C.
D.
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11.Which of these rays emerges from the diamond?
A.
B.
C.
Incident ray
D.
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