waves revision

Which interval represents one full wavelength?

• Point A to Point C

• Point B to Point D

• Point A to Point G

• Point C to Point G

Point D represents the ________________ of a transverse wave

• Crest

• Trough

• Amplitude

• Normal

As the wavelength of a wave gets longer, the frequency

• Increases.

• Decreases

• Stays the same.

• Is not related.

Which of the following would be an example of a longitudinal wave?

• Light traveling through space.

• A wave traveling in the ocean.

• Fans doing the wave in a sports stadium.

• A noisy restaurant.

Identify the wave with the lowest frequency.

• 
• 
• 
• 

The frequency of a wave is measured in units called ____________.

• amps

• Meters

• Decibels

• Hertz

Sound waves can not travel through

• Earth.

• Empty space.

• Water.

• Dark.

Wich type of Seismic waves is look like a water wave

• p waves

• surface waves

• S waves

• EM waves

3 × 10⁸ m/s ,this number describe of :-

• Wave speed

• Wavelength.

• Frequency.

• Wave deep.

How produce the electromagnetic waves?by:-

• Make disturbance of medium particles

• Charge the medium particles

• Vibrate the medium particles

• Produce energy of medium particles