Vedclass
Class 9ScienceSOUNDMix Example - SOUND
Easy

$A$ note is a sound:

  • A
    consisting of a mixture of several frequencies
  • B
    consisting of a mixture of two frequencies only
  • C
    consisting of a single frequency
  • D
    that is always unpleasant to listen to
Share

Explore More

Browse All

Question Bank

9

All Subjects

Class 9 Questions

Class 9

Science Questions

Chapter

SOUND

Subtopic

Mix Example - SOUND

Similar Questions

$A$ man stands between two high-rise buildings and blows a whistle. He hears two successive echoes after $0.4 \, s$ and $2.0 \, s$. Calculate the distance between the buildings. (Assume the speed of sound $v = 332 \, m/s$)

Difficult
View Solution

Bats have no eyes,yet they can ascertain the distance,direction,nature,and size of objects. Explain why.

Medium
View Solution

Sound waves are

Easy
View Solution

$A$ sound wave travels at a speed of $399\, m s^{-1}$. If its wavelength is $1.5\, cm$,what is the frequency of the wave? Will it be audible?

Medium
View Solution

$(a)$ Illustrate the use of a stethoscope.
$(b)$ What are infrasonic and ultrasonic sound waves?

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo