A tuning fork and a sonometer wire were sounded together and produce $4$ beats per second. When the length of sonometer wire is $95 cm$ or $100 cm,$ the frequency of the tuning fork is ..... $Hz$
  • A$156$
  • B$152$
  • C$148$
  • D$160$
Medium
art

Download our app
and 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

  • 1
    Which of the following is the longitudinal wave
    View Solution
  • 2
    The phase difference between two points separated by $0.8 m$ in a wave of frequency is $120 Hz$ is $\frac{\pi }{2}.$ The velocity of wave is .....  $m/s$
    View Solution
  • 3
    Two wires are producing fundamental notes of the same frequency. Change in which of the following factors of one wire will not produce beats between them
    View Solution
  • 4
    The displacement of a particle is given by $x = 3\sin (5\pi \,t) + 4\cos (5\pi \,t)$The amplitude of the particle is
    View Solution
  • 5
    A wave equation is given as $y = cos\,\,(500t - 70x),$ where $y$ is in $mm$, $x$ in $m$ and $t$ is in $sec$.
    View Solution
  • 6
    The linear density of a vibrating string is $1.3 \times 10^{-4}\, kg/m.$ A transverse wave is  propagating on the string and is described by the equation $Y = 0.021\, \sin (x + 30t)$ where $x$ and $y$ are measured in meter and $t$ in second the tension in the  string is ..... $N$
    View Solution
  • 7
    Equation of motion in the same direction is given by ${y_1} = A\sin (\omega t - kx)$, ${y_2} = A\sin (\omega t - kx - \theta )$. The amplitude of the medium particle will be
    View Solution
  • 8
    Two waves are approaching each other with a velocity of $20 m/s$ and frequency $n$. The distance between two consecutive nodes is
    View Solution
  • 9
    An observer moves towards a stationary source of sound of frequency $n$. The apparent frequency heard by him is $2n$. If the velocity of sound in air is  $332\, m/sec, $ then the velocity of the observer is .... $m/sec$
    View Solution
  • 10
    In a closed end pipe of length $105 \,\,cm,$ standing waves are set up corresponding to the third overtone. What distance from the closed end, amongst the following, is a pressure Node ..... $cm$ ?
    View Solution