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As the energy of a wave increases its ________ increase A- wavelength B- frequency C-amplitude An object to be located by sonar can be assumed to be farther away when the echo takes a ______ time to return
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As the energy of a wave increases its ________ increase

A- wavelength

B- frequency

C-amplitude





An object to be located by sonar can be assumed to be farther away when the echo takes a ______ time to return


A-longer

B- shorter




( please answer both)

User Rahly
by
8.5k points

1 Answer

2 votes
First one is B, second one is A
User Shahid Ahmad
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