waves

Related Questions

• A wave equation which gives the displacement along y-direction is given by $y=0.001\sin (100t+x)$ where x and y are in meterand t is time in second. This represented a wave

  ---

• A student determines the velocity of sound with the help of a closed organ pipe. If the observed length for fundamental frequency is 24.7 m, the length for third harmonic will be

  ---

• The minimum audible wavelength at room temperature is about

  ---

• A bus is moving with a velocity of 5 m/s towards a huge wall. the driver sounds a horn of frequency 165 Hz. If the speed of sound in air is 355 m/s, the number of beats heard per second by a passenger on the bus will be

  ---

• The equation of a wave travelling in a string can be written as $y=3\cos \pi (100\,t-x)$. Its wavelength is

  ---