IGCSE /Grade 10
Science MCQ Based On Use of a single lens as a magnifying glass
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IGCSE Grade 10 Science Use of a single lens as a magnifying glass
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Depending on the point of the object the image may be real, virtual, erect, magnified or diminished.
image of an object which is placed in front of a convex mirror is always formed behind the mirror.
At infinity, what are the position and size of image
A convex lens can be used to see distant objects.
Image formed by a convex spherical mirror is virtual.
When an objects is placed between F and 2F the image formed is real, magnified and inverted.
When an object is placed between the focus and pole of a double convex lens the image formed formed will be virtual, erect and magnified
Recall the lens formula.
think about about the principal focus of lens
Because the incident ray traces its path back along the principal axis
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