refraction of light
Assessment
•
Mahima A
•
Physics
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10th - 12th Grade
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78 plays
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Hard
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15 questions
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1.
Multiple Select
Name the factors that affect the lateral displacement of light as it passes through a rectangular glass slab.
thickness of block
angle of incidence
refractive index of glass
wavelenght of light
2.
Multiple Select
The speed of light in glass is 2 × 105 km/s. What is the refractive index of glass?
2 / 3
1.5
3 / 2
3.
Multiple Choice
Name the subjective property of light related to its wavelength.
refractive index
frequency
colour
velocity
4.
Multiple Choice
Jatin puts a pencil into a glass container having water and is surprised to see the pencil bend.Name the phenomenon responsible for the change.
Reflection of light
Refraction of light
total internal reflection of light
partial reflection and partial refraction
5.
Multiple Choice
A monochromatic beam of light of wavelength λ passes from air into a glass block. choose the correct relation.
v = c / λ
v = λ / λ'
μ = c / v
λ / λ' = μ
6.
Multiple Choice
As the ray of light passes from air to glass, state how the wavelength of light changes.
wavelength increases
wavelength decreases
wavelength remains constant
wavelength decreases and then increases
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