Sounds Waves And Motion - Study Mode

[#186] Which type of sound waves can propagate in solids?
Correct Answer

(A) Longitudinal only

[#187] Sound wave in air is
Correct Answer

(B) longitudinal

[#188] When a stone is dropped on the surface of still water, the waves produced are
Correct Answer

(B) transverse

[#189] If the frequency of a sound wave is 50 hertz, find its time period.
Correct Answer

(B) 0.02 second

[#190] Why are we able to hear short wave broadcasts better than long wave broadcasts?
Correct Answer

(A) Short waves are more energetic than long waves