Q. 103.8( 10 Votes )

Ultrasound has fr A. between 20 and 20,000 Hz

B. below 20 Hz

C. above 20,000 Hz

D. between 500 and 10,000 Hz

Answer :

Ultrasound has frequency of vibration higher than 20,000Hz. Some animals like dogs can hear sounds of frequencies higher than 20,000 Hz. Thus, dogs are used in investigation process.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Smart Revision | Lets Revise SoundSmart Revision | Lets Revise SoundSmart Revision | Lets Revise Sound43 mins
NCERT | Sound Exemplar Part-1NCERT | Sound Exemplar Part-1NCERT | Sound Exemplar Part-148 mins
Quiz | Practice session( Sound )Quiz | Practice session( Sound )Quiz | Practice session( Sound )39 mins
How is Sound Produced?How is Sound Produced?How is Sound Produced?32 mins
Lakhmir singh | Sound Part-1Lakhmir singh | Sound Part-1Lakhmir singh | Sound Part-141 mins
Lets hear Reflection of SoundLets hear Reflection of SoundLets hear Reflection of Sound41 mins
Lets understand the characteristics of soundLets understand the characteristics of soundLets understand the characteristics of sound55 mins
NCERT | Sound (Part-1)NCERT | Sound (Part-1)NCERT | Sound (Part-1)51 mins
Quiz | Rapid Fire RoundQuiz | Rapid Fire RoundQuiz | Rapid Fire Round36 mins
Lakhmir Singh | Part - 2 (Sound)Lakhmir Singh | Part - 2 (Sound)Lakhmir Singh | Part - 2 (Sound)37 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Which of the follLakhmir Singh & Manjit Kaur - Science

Voice of which ofLakhmir Singh & Manjit Kaur - Science

The frequencies oLakhmir Singh & Manjit Kaur - Science

Which of the follLakhmir Singh & Manjit Kaur - Science

The velocities ofLakhmir Singh & Manjit Kaur - Science

We can distinguisLakhmir Singh & Manjit Kaur - Science

Which of the follLakhmir Singh & Manjit Kaur - Science

The sound from anLakhmir Singh & Manjit Kaur - Science

One of the followLakhmir Singh & Manjit Kaur - Science

Which of the sounLakhmir Singh & Manjit Kaur - Science