Question

Or
(b) Define the following terms:
(i) Wavelength
(ii) Frequency
(iii) Amplitude
(iv) Echo
(v) Ultrasound​

Answer 1

Answer:

a. wavelength= a person's ideas and way of thinking, especially as it affects their ability to communicate with others

b. frequency= the rate at which something occurs over a particular period of time or in a given sample

c. Amplitude= the angular distance of a celestial object from the true east or west point of the horizon at rising or setting.

d. Echo= a sound or sounds caused by the reflection of sound waves from a surface back to the listener.

e. Ultrasound= sound or other vibrations having an ultrasonic frequency, particularly as used in medical imaging.

Explanation:

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