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Light questions

Light questions | form one Physics

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

# Question
1

Draw the diagram of each of the following:
(i) Parallel rays of light.
(ii) Divergent rays of light.
(iii) Convergent rays of light.


Short answers
2

An instrument which is used to observe objects around obstacles is called:
A. microscope
B. periscope
C. plane glass
D. telescope


Multiple choices
3

The Sun is an example of a luminous body because it:
A. is a big star
B. is made by God
C. produces its own light
D. reflects light from the Earth


Multiple choices
4
  1. Mention two natural sources of light.
  2. Give reason as to why we can not see around corners.
  3. Draw the diagrams that show the difference between diffuse and regular reflections

Short answers
5

The type of light beam produced by the sun is
A. converging
B. diverging
C. parallel
D. radial.


Multiple choices
6

A plane mirror always forms:
A. inverted virtual image
B. magnified lateral image
C. real lateral image
D. virtual lateral image.


Multiple choices
7

The number of images (n) formed between mirrors placed at θ°, is given by the formula
n = ________


Fill in blanks
8

Which of the following is true about the figure below?

light questions form two questions

  1. Angle i is not equal to the angle r
  2. Angle i is greater than angle r
  3. Angle r is less than angle i
  4. Angle of incident is equal to the angle of reflection

Multiple choices
9

(a)Differentiate a ray of light from a beam of light.
(b)Mention four properties of an image formed by a plane mirror.


Short answers
10

Penumbra refers to:
A. light shadow
B. moon
C. partial shadow
D. total shadow


Multiple choices