waves

Related Questions

• The length of two open organ pipes are $l$ and $(l+\Delta l)$ respectively. Neglecting end correction, the frequency of beats between them will be approximately

  ---

• The equation of a plane progressive wave is given by $y=0.025\sin (100t+0.25x)$. The frequency of this wave would be

  ---

• Fundamental frequency of an open pipe of length 0.5 m is equal to the frequency of the first overtone of a closed pipe of length $l$. The value of $l_c$ is (m)

  ---

• Which of the property makes difference between progressive and stationary waves

  ---

• Ultrasonic signal sent from SONAR returns to it after reflection from a rock after a lapse of 1 sec. If the velocity of ultrasound in water is 1600 m/s, the depth of the rock in water is

  ---