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BINA LIBRARY-WAVES-EXERCISE
- Sometimes it is difficult to recognize a voice over telephone,why?
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- If an explosion takes place at the bottom of a lake,what will be the n...
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- In everyday life Doppler effect is observed readily in sound but rarel...
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- Calculate the frequency of fundamental note of a string 1 m long and w...
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- What is the frequency of fundamental note of 0.2 metre long open pipe....
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- Two organ pipes one open at both ends,and the other open at one end on...
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- A fork of frequency 256 is held over a tube and the resonance is obtai...
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- Two tuning forks when sounded together give 4 beats per second.if one ...
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- Two waves of wave length 100 and 101 cm produce 20 beats in 6 seconds ...
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- Two tuning forks produce 4 beats per second when sounded together.On l...
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- When two tuning forks when sounded together,20 beats were produced in ...
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- An ambulance blowing a siren of frequency 700 Hz is travelling towards...
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- A train approaching a hill at a speed of 1 Km a minute blows a whistle...
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- A train whistling while approaching a railway platform with a speed of...
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- A transverse wave is represented by equation y= y0 sin((2pi)/lambda)(v...
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- In a sinusoidal wave,the time required for a particular point to move ...
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- If two waves of same amplitude produce a resultant wave of same ampl...
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- A whistle giving out 450 Hz approaches a stationary observer at a spee...
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- A source of sound of frequency 500 Hz is moving towards an observer wi...
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- A stationary sound wave has a frequency 165 Hz.Distance between two co...
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