F4 Chapter 5.3 reflection of light

How do the speed and wavelength of the waves change when they are reflected?

• A

• B

• C

• D

When the waves are reflected, which of the following changed?

• Speed

• Frequency

• Wavelength

• Direction of propagation

Which diagram shows the correct pattern of reflection of water waves?

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Which of the following is an application of reflection of waves?

• Telescope

• Binocular

• Magnifying glass

• rear mirror

Which of the following is correct about reflection of waves?

• Speed of the incident wave and the reflected wave is the same.

• The frequency of the incident wave is less than the reflected wave.

• The angle of the incident wave is greater than the angle of the reflected wave.

• The wavelength of the incident wave is shorter than the reflected wave.

• 75m

• 150m

• 300m

• 600m

Ultrasonic wave (SONAR) is used in daily life for the application of the following below except

• Determine the depth of the sea bed

• Examine a foetus or internal organs.

• Use in communication for satellites .

• To remove the kidney stone.

Which of the following is true for the reflection of wave? where i= incident angle and r= reflected angle

• i

• i>r

• i=90°

• i=r

Diagram shows the key of incident wave and reflected wave. Which of the following diagram is correct for reflection of wave?

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Which of the following tools uses reflection of light?

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