waves

Related Questions

• Equation of a progressive wave is given by $y=0.2\cos \pi \left( 0.04t+.02x-\frac{\pi }{6} \right)$. The distance is expressed in cm and time in second. What will be the minimum distance between two particles having the phase difference of $\pi /2$

  ---

• Which of the following do not require medium for transmission

  ---

• 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)

  ---

• The superposition takes place between two waves of frequency $f$ and amplitude $a$. The total intensity is directly proportional to

  ---

• A steel rod 100 cm long is clamped at its mid-point. The funda-mental frequency of longitudinal vibrations of the rod is given to be 2.53 kHz. What is the speed of sound in steel

  ---