CIE Physics Paper-2: Specimen Questions 18 - 20 of 20

Passage

The ray diagram in below figure shows a lens forming an image II of an object OO .

Ray diagram of diverging lens

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

One Liner Question▾

Write in Brief

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

One Liner Question▾

Write in Brief

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

One Liner Question▾

Write in Brief

Write description of image (II) .

Explanation

In figure image (II) of object (OO) formed by diverging lens is virtual, smaller than the object and not inverted.

Share