alleryStart learning →A rocket at 220 m/s approaches a target, emitting 1200 Hz (v = 330 m/s). Frequency at the target is
A1800 Hz
B2400 Hz
C3000 Hz
D3600 Hz
Answer & Solution
Correct answer: D. 3600 Hz
n = 1200 x 330/(330 - 220) = 3600 Hz.
Keep practising Sound
Browse all Sound questions for MHT-CET, or explore more Physics topics.
Related questions
Raising the treble control of an amplifier boosts mainly which sounds?The speed of sound in a medium depends mainly on itsIn an adiabatic process there is no transfer ofIn a travelling wave, energy is transferredSitting 165 m from a speaker (sound 330 m/s), you hear a concert after a radio listener 30Which of these media has the highest speed of sound?In the wave equation, k is called theFor y = a sin(kx - wt + phi), the wave travels toward