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Question
A point on the principal axis of a lens, to which light rays parallel to the principal axis converge after passing through the lens, is ............
A point on the principal axis of a lens, to which light rays parallel to the principal axis converge after passing through the lens, is ............
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Solution
The correct option is C Focus
A point on the principal axis of a lens, to which light rays parallel to the principal axis converge after passing through the lens, is called focus of the lens.
Answer-(C).
A point on the principal axis of a lens, to which light rays parallel to the principal axis converge after passing through the lens, is called focus of the lens.
Answer-(C).
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