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WorksheetsConcave and Convex lens
Total questions: 5
Worksheet time: 3mins
1. What type of lens produces smaller and upright images?
concave lens
convex lens
converging lens
magnifying glass
Sun's rays are observed to focus at a point behind the fishbowl near the window. The fishbowl acts as what type of lens?
converging lens
diverging lens
Focusing lens
concave lens
A photocopier machine produces an image that is of equal size as the object. Considering the location of the object in a convex lens, where is the object located to produce an image that is of equal size to the object?
at 1F
at 2F
Between 1F and 2F
Between 1F and the lens
A light ray travelling parallel to the principal axis of a convex lens, strikes the lens. What happens to this ray after travelling through the lens?
It travels crossing the axis at a point equal to twice the focal length
It travels to the axis passing between the lens and its focal point.
It travels to the axis passing through its focal point.
It travels parallel to the principal axis.
An object is kept at a distance of 80.0 cm from a convex lens of focal length 25.0 cm. Find the distance between its image and the lens.
19.05 cm
25.25 cm
36.36 cm
no image formed
