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WorksheetsLenses and reflection
Total questions: 14
Worksheet time: 8mins
How does light travel?
It curves around corners
In random directions
In a straight line
In circles
What is the ray of light that strikes the surface of an object?
incident ray
reflected ray
normal ray
normal
What is C?
angle of incidence
angle of reflection
incident ray
reflected ray
What is E?
angle of incidence
angle of reflection
normal
reflected ray
In the illustration, the light ray striking the object is-
What is the point at which light rays converge after passing through a convex lens called?
The horizon point
The point break
The focal point
The perspective
What is the distance between a convex lens and its focal point called?
The focus
The focal length
The wavelength
The amplitude
A concave lens has an inward curved shape. It refracts light outward from the lens. The light rays spread apart as they exit the lens. Which represents a concave lens?
A
B
A and B
neither A nor B
What type of surface scatters light?
A smooth surface
A rough surface
Only wood
A big surface
What type of lens do humans have in their eyes?
concave lens
convex lens
