y9 plane mirror reflection

Which diagram correctly shows a ray of light reflected by a plane mirror?

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Arrange the colours of visible light in order of increasing frequency.

• Red

• Violet

• Orange

• Green

• Blue

What kind of reflection occurs on a smooth surface?

Label the diagram.

a

b

c

d

e

angle of incidence

angle of reflection

incident ray

normal line

reflected ray

Which diagram shows how the light from a candle is reflected by a mirror, and shows the position of the image formed?

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What kind of reflection occurs on a rough surface?

A plane mirror is fitted to a wall. Which statement about the image formed by the mirror is correct?

• The image is real.

• The image is left to right (laterally inverted).

• The image is smaller than the object.

• The image is upside down.

A ray of light is reflected by two parallel plane mirrors X and Y. Which statement is correct?

• The angle of incidence at mirror X is 30°.

• The angle of incidence at mirror Y is 60°.

• The angle of reflection at mirror X is 120°.

• The angle of reflection at mirror Y is 0°.

What is the term for a mirror with a flat reflective surface?

Scout P signals to scout Q on the other side of a valley by using a mirror to reflect the Sun’s rays. Which mirror position would allow the Sun’s rays to be reflected to scout Q?

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