The length of a sonometer wire is $0.75\, m$ and density $9 \times 10^3\, kg/m^3$. It can bear a stress of $8.1 \times 10^8\, N/m^2$ without exceeding the elastic limit. What is the fundamental frequency that can be produced in the wire .... $Hz$ ?
Medium
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
- 1A closed organ pipe of radius $r_1$ and an open organ pipe of radius $r_2$ and having same length $'L'$ resonate when excited with a given tunning fork. Closed organ pipe resonates in its fundamental mode where as open organ pipe resonates in its first overtone, thenView Solution
- 2A hospital uses an ultrasonic scanner to locate tumours in a tissue. The operating frequency of the scanner is $4.2 MHz$. The speed of sound in a tissue is $1.7 \,km-s^{-1}$. The wavelength of sound in the tissue is close toView Solution
- 3A wire of density $8 \times 10^3\,kg / m ^3$ is stretched between two clamps $0.5\,m$ apart. The extension developed in the wire is $3.2 \times 10^{-4}\,m$. If $Y =8 \times 10^{10}\,N / m ^2$, the fundamental frequency of vibration in the wire will be $......\,Hz$.View Solution
- 4When two sound sources of the same amplitude but of slightly different frequencies $v_1$ and $v_2$ are sounded simultaneously, the sound one hears has a frequency equal toView Solution
- 5A string fixed at both ends vibrates in three loops. The wave length is $10\, cm$ . The length of string is .... $cm$View Solution
- 6View SolutionWhich of the following statements is incorrect for a stationary wave ?
- 7A person is observing two trains one coming towards him and other leaving with the same speed $4\, m/s$. If their whistling frequencies are $240\, Hz$ each, then the number of beats per second heard by the person will be:(if velocity of sound is $320\, m/s$)View Solution
- 8View SolutionIf we study the vibration of a pipe open at both ends, then the following statement is not true.
- 9At standard temperature and pressure the density of a gas is $1.3$ $kg/{m^3}$ and the speed of the sound in gas is $330\, m/sec.$ Then the degree of freedom of the gas will beView Solution
- 10When a source of sound crosses a stationary observer then the change in apparent frequency of sound observed by the observer, when $V_{ s } < < V$, will be -View Solution