Chapter 2 Review

Question 1

Units of frequency?

Answer 1

Hertz

Question 2

Units of intensity?

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Answer 2

Watts/cm^2

Question 3

Units of propagation of speed?

Answer 3

Meters/sec

Question 4

Units of period?

Answer 4

Second

Question 5

Units of power?

Answer 5

Watts

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Question 6

Does the medium or sound source determine wavelength?

Answer 6

Both

Question 7

Does the medium or sound source determine frequency?

Answer 7

Sound source

Question 8

Does the medium or sound source determine intensity?

Answer 8

Sound source

Question 9

Does the medium or sound source determine propagation speed?

Answer 9

Medium

Question 10

Does the medium or sound source determine period?

Answer 10

Sound source

Question 11

Does the medium or sound source determine power?

Answer 11

Sound source

Question 12

True or false - sound is a transverse, mechanical wave?

Answer 12

false. Sound is MECHANICAL but has a LONGITUDINAL wave

Question 13

True or false - a wave with a frequency of 15,000Mhz is ultrasonic?

Answer 13

True. Ultrasound is defined as any wave with a frequency of greater than 20,000 Hertz

Question 14

What are the units of wavelength?

Answer 14

Millimeters