Related InterviewSolutions

• What is the velocity of sound in air at standard temperature and pressure?
• Write the equation of wave velocity.
• Observe the figure(a) Which particle is in the same phase of vibration as that of B? (b) What is the distance between these particles called? (c) If the distance between C and E is 25 m, what is the wavelength?
• Sound is produced by the vibration of objects. Sound is a longitudinal wave. Sound needs a material medium to travel.(i) What do C and R in the figure indicate?(ii) Find out the wavelength in the figure and write it down.(iii) What is the speed of the wave if its frequency is 92 Hz?
• What is the time to complete one the vibration called?
• The radio and TV programmes, telecast at the studio, reach our antenna by wave motion. Is it a mechanical wave or non-mechanical?
• You are walking along a seashore and a mild wind is blowing. Is the motion of air a wave motion.
• What is the smallest positive phase constant which is equivalent to 7.5π?
• Show that for a wave traveling on a string yₘₐₓ/vₘₐₓ = vₘₐₓ/aₘₐₓ where the symbols have usual meanings. Can we use Componendo and Dividendo taught in algebra to write  (yₘₐₓ+vₘₐₓ)/(yₘₐₓ-vₘₐₓ) = (vₘₐₓ+aₘₐₓ)/(vₘₐₓ-aₘₐₓ)?
• The wavelength of sound traveling in air with the velocity 330 m/s was found to be 66 m. If so.(a) Find the frequency of sound.  (b) By what name are sounds of such frequency known as?