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List of top Physics Questions on Waves and Oscillations asked in AP ECET Agricultural Engg, AP ECET Chemical Engg
In an Isothermal process:
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Physics
Waves and Oscillations
In a closed hall of volume 5000 m³, the total absorption of the interior surfaces is 200 metric sabin. The reverberation time is:
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Physics
Waves and Oscillations
If the volume of a room is doubled and the total absorption is halved, the reverberation time will:
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Physics
Waves and Oscillations
In Acoustics, 'Noise' is generally characterized by:
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Physics
Waves and Oscillations
A source of sound of frequency 500Hz is moving towards an observer with velocity $30m/s$. The speed of sound is $330m/s$. The frequency heard by the observer will be:
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Physics
Waves and Oscillations
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 \((\text{velocity of sound in air}=340\,m/s)\)
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Physics
Waves and Oscillations
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.
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Physics
Waves and Oscillations
The displacement of a particle executing SHM is \[ x=3\sin2t+4\cos2t. \] The amplitude of particle is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Physics
Waves and Oscillations
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
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Physics
Waves and Oscillations
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
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Physics
Waves and Oscillations