List of top Physics Questions on Waves and Oscillations asked in AP ECET Agricultural Engg

A siren emitting sound of frequency \(800\,Hz\) is going away from a static listener with a speed of \(30\,m/s\). Frequency of sound heard by the listener is \((\text{velocity of sound in air}=340\,m/s)\)

The beats are produced by two sound sources of same amplitude and of nearly equal frequencies. The maximum intensity of beats will be_____when compared to that of one source is.

The displacement of a particle executing SHM is \[ x=3\sin2t+4\cos2t. \] The amplitude of particle is

The amplitude of a simple harmonic oscillator is \(A\). When the velocity of particle is half of its maximum velocity, then its position is at

If a seconds pendulum on the earth is taken to a planet whose gravity is half of the gravity on earth, its time period on that planet is