For numbers 85-88, choose from the following:
a. amplitude
b. frequency
c. speed
d. wavelength
85. It represents the distance travelled by a wave crest in one period.
86. It is inversely proportional to the period
h 87. It is measured in hertz (Hz).
88. It represents the distance of crest (or trough) from the axis of the waves path.
89. The instrument used to measure specific gravity in liquids
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Answer:
85.d wavelenght
86.b frequency
87.b frequency
88.wave
89.Hydrometers
Explanation:
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