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How will you decide whether a given piece of glass is a convex lens, concave lens or a plane plate?
CBSE Class 10
CBSE Class 10 Science
cbse
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refractionoflight
prasanna
October 22, 2016, 7:16am
1
Hold the given piece of glass over some printed matter.
Magnified letters => Convex lens
Diminished letters => Concave lens
Appear to be same => Plane glass