CIE Physics Paper-2: Specimen Questions 18 - 20 of 20
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The ray diagram in below figure shows a lens forming an image of an object .
Ray diagram of diverging lens
In figure ray diagram is shown. A diverging lens is forming an image (II’) of an object (OO’).
Question number: 18 (1 of 3 Based on Passage) Show Passage
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Which distance is focal length of the lens?
Explanation
Distance from C to point F (CF) is the focal length of the lens.
Question number: 19 (2 of 3 Based on Passage) Show Passage
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If a plane mirror placed instead of diverging lens, size of the image is –
Explanation
The dimensions of the image formed by a plane mirror are remaining same dimension of the object. Therefore size of the image formed by the plane mirror is same as that of the object.
Question number: 20 (3 of 3 Based on Passage) Show Passage
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Write description of image .
Explanation
In figure image of object formed by diverging lens is virtual, smaller than the object and not inverted.