A string in musical instrument is $50 cm$ long and its fundamental frequency is $800 Hz.$ If a frequency of $1000 Hz$ is to be produced, then required length of string is ..... $cm$
  • A$62.5$
  • B$50$
  • C$40$
  • D$37.5$
AIIMS 2002, 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
    An air column, closed at one end and open at the other, resonates with a tuning fork when the smallest length of the column is $50\, cm.$ The next larger length of the column resonating with the same tuning fork is .... $cm$
    View Solution
  • 2
    The figure represents the instantaneous picture of a longitudinal harmonic wave travelling along the negative $x$-axis. Identify the correct statement $(s)$ related to the movement of the points shown in the figure. The points moving in the direction of wave are
    View Solution
  • 3
    A standing wave exists in a string of length $150\ cm$ , which is fixed at both ends with rigid supports . The displacement amplitude of a point at a distance of $10\ cm$ from one of the ends is $5\sqrt 3\ mm$ . The nearest distance between the two points, within the same loop and havin displacment amplitude equal to $5\sqrt 3\  mm$ is $10\ cm$ . Find the maximum displacement amplitude of the particles in the string .... $mm$
    View Solution
  • 4
    Beats are produced by two waves ${y_1} = a\sin 1000\,\pi t,$ ${y_2} = a\sin 998\pi t$The number of beats heard/sec is
    View Solution
  • 5
    The nature of sound waves in gases is
    View Solution
  • 6
    Two sound waves having a phase difference of $60°$ have path difference of
    View Solution
  • 7
    Two waves are represented by

    $y_1=5 \sin 2 \pi(75 t-0.25 x)$

    $y_2=10 \sin 2 \pi(150 t-0.50 x)$

    The intensity ratio $\frac{I_1}{I_2}$ of the two waves is

    View Solution
  • 8
    If source and observer both are relatively at rest and if speed of sound is increased then frequency heard by observer will
    View Solution
  • 9
    Three sound waves of equal amplitudes have frequencies $(n - 1 ), n, (n + 1 ).$ They superimpose to give beats. The number of beats produced per second will be 
    View Solution
  • 10
    Two cars are moving on two perpendicular roads towards a crossing with uniform speeds of $72\; km/hr$ and $36\; km/hr$. If first car blows horn of frequency $280\; Hz,$ then the frequency of horn heard by the driver of second car when line joining the cars make $45^o$ angle with the roads; will be .... $Hz$
    View Solution