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CBSE Notes 2011-2012 » VIII-Science

Light

If lower half of a convex lens is painted black then

Multiple choice question

If lower half of a convex lens is painted black then

The change in focal length of an eye lens, to focus the image of objects at varying distances, is do...

Multiple choice question

The change in focal length of an eye lens, to focus the image of objects at varying distances, is done by the action oF

The human eye can focus objects at different distances by adjusting the focal length of the eye lens...

Multiple choice question

The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This ability of the eye is known as

The least distance of distinct vision 'for a young adult with normal vision is (nearly)

Multiple choice question

The least distance of distinct vision 'for a young adult with normal vision is (nearly)

Which of the following would you prefer, to read very small letters printed on the pages of a dictio...

Multiple choice question

Which of the following would you prefer, to read very small letters printed on the pages of a dictionary ? [NCERT]

A pond of water appears shallow because of

Multiple choice question

A pond of water appears shallow because of

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