2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Wave Mechanics

JEE Main & Advanced Physics Wave Mechanics Question Bank Numerical Value Type Questions - Waves

  • question_answer
    A road runs between two parallel rows of buildings. A motorist moving just in the middle with a velocity of 30 km/ h, sounds the hom. He hears an echo one second after sounding the horn. Find the distance (in metre) between the two rows of the buildings. The velocity of sound\[=330\text{ }m/s.\]

    Answer:

    329.9


You need to login to perform this action.
You will be redirected in 3 sec spinner