Sound WavesHard
Question
SONAR emits which of the following waves?
Options
A.Ultra sound waves
B.Radio waves
C.Electromagmetic waves
D.Light waves
Solution
SONAR use ultrasound wave to detect an object in the sea. These are high frequencysound waves which are not lost in the way due to high energy. Light waves are not used as their intensity is very low.
Create a free account to view solution
View Solution FreeMore Sound Waves Questions
The difference between the apparent frequencies of a sound source as perceived by a stationary observer during its appro...A hollow pipe of length 0.8 m is closed at one end.At its open end a 0.5 m long uniform string is vibrating in its secon...Two vibrating tuning forks produce progressive waves given by y1=4 sin(500πt) andy2 = 2 sin(506πt). These tuning forks a...Which one of the following does not support the wave nature of light ?...The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of ...