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List of top Physics Questions on Sound Wave asked in MET
Fundamental frequency of a sonometer wire is \(n\). If the tension is made 3 times and length and diameter are also increased 3 times, what is the new frequency?
MET - 2024
MET
Physics
Sound Wave
A stretched sonometer wire is in unison with a tuning fork. When length of wire is increased by 1%, the number of beats heard per second is 5. Then the frequency of the fork is :
MET - 2021
MET
Physics
Sound Wave
If an observer moves towards a stationary source, then the apparent frequency is given by:
MET - 2020
MET
Physics
Sound Wave
A car travelling on a straight track moves with uniform velocity \(v_1\) for some time and with uniform velocity \(v_2\) for the next equal time. The average velocity of the car is
MET - 2013
MET
Physics
Sound Wave
An open pipe is suddenly closed at one end with the result that the frequency of the third harmonic of the closed pipe is termed to be higher by 100 Hz than the fundamental frequency of the open pipe. The fundamental frequency of the open pipe is
MET - 2011
MET
Physics
Sound Wave
When the wavelength of sound changes from 1 m to 1.01 m, the number of beats heard are 4. The velocity of sound is
MET - 2010
MET
Physics
Sound Wave
5 moles of $SO_{2}$ and 5 moles of $O_{2}$ are allowed to react. At equilibrium, it was found that 60% of $SO_{2}$ is used up. If the partial pressure of the equilibrium mixture is one atmosphere, the partial pressure of $O_{2}$ is
MET - 2009
MET
Physics
Sound Wave
The function of \( Fe(OH)_{3} \) in the contact process is
MET - 2009
MET
Physics
Sound Wave
The velocity of sound in air at STP is 332 m/s. The velocity of sound in air at \( 27^\circ \text{C} \) is:
MET - 2008
MET
Physics
Sound Wave
When a source of sound moves towards a stationary observer, the observed frequency is:
MET - 2008
MET
Physics
Sound Wave