Revise: Wave parameters and behavioursTransverse waves

Waves cause a disturbance of the medium through which they travel. This allows them to carry energy. The quantity of energy carried relates to the amplitude of the wave.

Part ofPhysicsRevision guides: Waves

Transverse waves

In transverse waves the particles of the medium vibrate at right angles to the direction that the energy travels. This is where the name transverse comes from - it means across. All of the waves in the electromagnetic spectrum are transverse waves, as are water waves.

Producing transverse waves using a rope:

Step 1

First of three images: A hand holding a rope held taught and horizontal.
Figure caption,
A hand holding a rope held taught and horizontal.

Step 2

Second of three images: A hand jerked down to produce a sine wave shape in the rope.
Figure caption,
A hand jerked down to produce a sine wave shape in the rope.

Step 3

Third of three images: A hand jerked up to continue the sine wave motion in the rope. Arrow l to r shows direction of wave. Arrow up and down shows particle vibration
Figure caption,
A hand jerked up to continue the sine wave motion in the rope. The waves travel from left to right, and the particles of the rope vibrate vertically.