A string fixed at both ends resonates at a certain fundamental frequency. Which of the following adjustments would not affect the fundamental frequency?
  • A
    Tension is made four times and length is doubled
  • B
    Tension is doubled and length is halved
  • C
    Both tension and length are halved
  • D
    Both length and tension are doubled
Easy
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
    The ratio of frequencies of fundamental harmonic produced by an open pipe to that of closed pipe having the same length is
    View Solution
  • 2
    Figure given shows a sinusoidal wave on a string. If the frequency of the wave is $150\, Hz$, what is the wavelength and velocity of the given wave ?
    View Solution
  • 3
    The figure shows four progressive waves $A, B, C$ and $D $ with their phases expressed with respect to the wave $A$. It can be concluded from the figure that
    View Solution
  • 4
    A man sets his watch by the sound of a siren placed at a distance $1 \,km$ away. If the velocity of sound is $330 \,m/s$
    View Solution
  • 5
    A stationary sound source $'s'$ of frequency $334\,\, Hz$ and a stationary observer $'O'$ are placed near a reflecting surface moving away from the source with velocity $2\,\, m/sec$ as shown in the figure. If the velocity of the sound waves is air is $V = 330\,\, m/sec$, the apparent frequency of the echo is ... $Hz$
    View Solution
  • 6
    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
  • 7
    Three waves of equal frequency having amplitudes $10\, \mu m, 4\, \mu m$ and $7\, \mu m$ arrive at a given point with successive phase difference of $\pi/2$. The amplitude of  the resulting wave in $\mu m$ is given by
    View Solution
  • 8
    In a standing wave, all particles of the medium cross the mean position with
    View Solution
  • 9
    A standing wave is established in single loop. At $t = 0$ , $K.E.$  of string is zero. Choose the correct option 
    View Solution
  • 10
    A glass tube $1.5 m$ long and open at both ends, is immersed vertically in a water tank completely. A tuning fork of $660 Hz$ is vibrated and kept at the upper end of the tube and the tube is gradually raised out of water. The total number of resonances heard before the tube comes out of water, taking velocity of sound air $330 m/sec$ is
    View Solution