Free Printable CHAPTER 7 GEOMETRICAL OPTICS

Worksheets

CHAPTER 7 GEOMETRICAL OPTICS

Total questions: 15

Worksheet time: 9mins

Name

Class

Date

The distance from center of mirror, C to the pole of mirror is given as

An image that is formed at the back of the mirror is said to be

real image

virtual image

inverted image

magnified image

An image is formed upside down in front of mirror and seems bigger by 2 times from the actual size. What might be the type of mirror uses?

concave mirror

convex mirror

plane mirror

concave lens

Which statement is true about convex mirror?

image formed is virtual and diminished

have a positive value of focal length

image formed is real and diminished

image formed is real and magnified

Which statement is true about convex mirror?

image formed is virtual and diminished

have a positive value of focal length

image formed is real and diminished

image formed is real and magnified

What is the formula for magnification?

-v / u

-h_i/ h_o

h_i/ h_o

v/u

State the characteristic of image foremd

real, inverted and diminished

virtual, upright and diminished

virtual, upright and magnified

real, upright and diminished

Convex Mirrors produce...

only virtual images

virtual or real images

only real images

inverted images

Concave mirrors can create virtual and real images.

True

False

10.

The focal length is equal to the:

radius of curvature

diameter of curvature

half radius of curvature

half diameter of curvature

11.

Which describes a convex lens?

triangular in shape

more transparent in the middle

thicker on the edges than in the middle

thicker in the middle than on the edges

12.

The line that passes through the center of a curved mirror is called

focal point

center of curvature

principle axis

light ray

13.

The point in the middle way between a curved mirror and the center of curvature is the

principle point

focal point

center of curvature

principle axis

14.

The distance between the focal point and the mirror is

raduis

diameter

focal point

focal length

15.

All rays that are parallel to the principle axis in a concave mirror reflects

Towards the focal point

Away from the focal point

Towards the center of curvature

Away from the center of curvature

Reset

CHAPTER 7 GEOMETRICAL OPTICS

Total questions: 15

Worksheet time: 9mins

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