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Light questions

Light questions | form one Physics

Find Light examination questions, form one Physics in acaproso.com

# Question
1

An image that is formed in a plane mirror is always
A. smaller than the object.
B. Larger than the object
C. Virtual
D. Real


Multiple choices
2

A temperature of 100°F is equal to:
A. 33.3°C
B. 37.8°C
C. 47.8°C
D. 73.3°C


Multiple choices
3

All bodies which allow only part of light to pass through them  are:
A. transparent
B. opaque
C. penumbra
D. translucent


Multiple choices
4

All bodies which allow only part of light to pass through them  are:
A. transparent
B. opaque
C. penumbra
D. translucent


Multiple choices
5

One of the laws of reflection of light can be stated as follows:
A. The angle of incidence and the angle of reflection are equal and opposite.
B. The sum of the angle of incidence and the angle of reflection is a constant
C. The speed of an incident ray is equal to that of the reflected ray.
D. The angle of incidence is equal to the angle of reflection.


Multiple choices
6

As the angle between two plane mirrors increases, the number of images formed

  1. decreases
  2. increases
  3. remains constant
  4. goes to infinite.

Multiple choices
7

Which of the following materials does not allow light to pass through

  1. glass
  2. tinted glass
  3. clear plastics
  4. human bodies

Multiple choices
8

To view objects that are out of direct vision we can use a

  1. telescope
  2. microscope
  3. periscope
  4. slide projector.

Multiple choices
9

List two characteristics of images formed by plane mirrors.


Short answers
10

Giver a reason why the sky appears blue during a clear sunny day?


Short answers