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AAKASH INSTITUTE-Mock Test 22: PHYSICS-Example
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- interferences of waves
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- Beats are result of
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- two waves of wavelength 100 cm and 102 cm produce 12 beats per second ...
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- Three sound waves of equal amplitudes have frequencies (n-1) ,n (n+1) ...
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- Two tuning forks when sounded together produced 4beats//sec. The frequ...
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- a bus is moving with a velocity 4 m/s towards a wall, the driver sound...
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- a bus is moving in a circle around a listener with speed 20 m/s of rad...
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- a bus is moving towards and stationary observer with speed 20 m/s blow...
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- A car blowing a horn of frequency 350 Hz is moving normally towards a ...
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- A car is moving with 90 km h^(-1) blows a horn of 150 Hz, towards a cl...
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- Which of the following is correct?
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- in which of the following case frequency of sound heard by the observe...
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- The perimeters of tow similar triangles DeltaABC and DeltaPQR are...
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