HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Draw a diagram to show how a series of parallel, straight wavefronts are altered as they pass through a gap whose width is equal to the wavelength of the waves.

Important Questions on Properties of Waves
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Copy the table and complete it by writing transverse and longitudinal in the correct boxes in the first column.
describes a wave that varies from side to side, at right angles to the direction of travel. | |
describes a wave that varies back and forth along the direction of travel. |

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The equation is used to calculate the speed of a wave. Copy the table and complete it to show that each symbol represents and what their units are
symbol | Quantity | unit |

HARD
Upper Secondary: IGCSE
IMPORTANT
Complete the sentence below, choosing the correct word.
A wave reflects when it passes through/bounces off the boundary between two materials.

HARD
Upper Secondary: IGCSE
IMPORTANT
Complete the sentence below, choosing the correct word.
A wave refracts when its energy / speed changes.

HARD
Upper Secondary: IGCSE
IMPORTANT
Look at the wave shown. The horizontal and vertical scales are in .
What is its wavelength?

HARD
Upper Secondary: IGCSE
IMPORTANT
Look at the wave shown. The horizontal and vertical scales are in .
What is its amplitude?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Look at the wave shown. The horizontal and vertical scales are in
If this wave is moving at a speed of , what is its frequency?

HARD
Upper Secondary: IGCSE
IMPORTANT
Look at the wave shown. The horizontal and vertical scales are in cm.
On graph paper. With the same labelled and numbered axes as here, sketch a wave having half this amplitude and twice this wavelength.
