2023
Physics
POST UTME
Which of the following characteristics of a wave is used in the measurement of the depth of the sea?
A.
Diffraction
B.
interference
C.
Refraction
D.
Reflection
Correct Answer: Reflection
Explanation
Reflection of sound (i.e echo)
this is one of the application of echo
Reflection of sound (i.e echo)
this is one of the application of echo