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

## Passage

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

## 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 .

### Explanation

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

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