It is possible to recognise a person by hearing his voice even if he is hidden behind a wall. This is due to the fact that his voice
Easy
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1Velocity of sound waves in air is $330\; m/sec$. For a particular sound in air, a path difference of $40 \;cm$ is equivalent to a phase difference of $1.6 \pi$. The frequency of this wave is... $Hz$View Solution
- 2A uniform string resonates with a tuning fork, at a maximum tension of $32 \,N$. If it is divided into two segments by placing a wedge at a distance one-fourth of length from one end, then to resonance with same frequency the maximum value of tension for string will be ........... $N$View Solution
- 3View SolutionSound travels in rocks in the form of
- 4The tension in a piano wire is $10N$. What should be the tension in the wire to produce a note of double the frequency .... $N$View Solution
- 5View SolutionStanding stationary waves can be obtained in an air column even if the interfering waves are
- 6The echo of a gun shot is heard $8\, sec$. after the gun is fired. How far from him is the surface that reflects the sound .... $m$ (velocity of sound in air $= 350 \,m/s$)View Solution
- 7For a particular resonance tube, following are four of the six harmonics below $1000 Hz$; $300,600,750$ and $900 \,Hz$. The two missing harmonics areView Solution
- 8A closed and an open organ pipe have same lengths. If the ratio of frequencies of their seventh overtones is $\left(\frac{a-1}{a}\right)$ then the value of $a$ isView Solution
- 9A transverse wave is represented by $y= Asin $ $\left( {\omega t - kx} \right)$. For what value of the wavelength is the wave velocity equal to the maximum particle velocity ?View Solution
- 10The equation $y = A{\cos ^2}\left( {2\pi \;nt - 2\pi \frac{x}{\lambda }} \right)$ represents a wave withView Solution