15-2 Quiz

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1 point

Whet is the period of a wave with a wave speed of 50 m/s and a wavelength of 10 mm?

0.02 s

0.0002 s

2 s

0.2 s

1 point

The Doppler effect is an observed change in a wave's

period

amplitude

wavelength

frequency

1 point

Our eyes can detect light only within a range of __________ called visible light.

frequencies

mediums

speeds

periods

1 point

The ________________ is the distance between two crests of a wave

wavelength

period

amplitude

frequency

1 point

_______________ is the inverse of period.

wavelength

frequency

crest

amplitude

1 point

The _____________ is the time it takes for one full vibration of a particle in a medium.

wave speed

amplitude

period

frequency

1 point

Calculate the wave speed for a wave with a wavelength of 2 m and a frequency of 0.3 Hz.

0.15 m/s

1.67 m/s

2.3 m/s

0.6 m/s

1 point

The maximum displacement of a particle by a wave is called

wavelength

frequency

period

amplitude

1 point

Waves travel quickly in a _______________ because the molecules are closely packed and physically bonded together.

liquid

gas

solid

None of the above

10.

1 point

The speed of a sound wave

depends on wavelength

depends on the medium

depends on amplitude

None of the above

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