Which of the following statements is/are true in relation to sound waves? Statement I : Speed of sound decreases when we go from solid to gaseous state Statement II : In any medium as we decrease the temperature, the speed of sound increases Statement III : Speed of sound is less in aluminium medium than in glass medium Select the correct answer using the codes given below:

What is/are NOT true among the following statements regarding sound waves? (i) Audible range of sound for human beings is approximately 20 Hz to 10 kHz (ii) Sound waves with frequencies higher than 1…

With reference to sound waves, consider the following statements: 1. Sound waves do not need any medium and can travel in vacuum also. 2. Sound waves are longitudinal waves. 3. In sound wave propagat…

Consider the following statements regarding waves: 1. If the particles of a medium move along the direction of motion of the wave, the wave is called a longitudinal wave. 2. If the particles of a med…

Which one of the following statements about the speed of sound waves is not correct?

Which one among the following is true for the speed of sound in a given medium?