What are beats ?

When the beats are produced by vibration of two tunning forks of nearly equal frequencies then the velocity of propagation of beats

Centers of respiration and heart beat are present in

What would be the cardiac output of a person having 72 heart beats per minute and a stroke volume of 50 ml?

Three sound waves of equal amplitudes have frequencies (n -1) , n and (n+1 . They are superpose to give beats . The number of beats produced per second will be

Why the transplanted heart beats at a higher rate than normals?

Two tuning forks A and B produce 8 beats per second when sounded together ,When B is slightly loaded with wax the beats are reduced to 4 per second .If the frequency of A is 512 Hz,the frequency of B is

When beats are produced by two progressive waves of nearly the same frequency, which one of the following if correct?

The closed and open organ pipes have same length. When they are vibrating simultaneously in first overtone, produces three beats. The length of open pipe is made (1^(rd))/(3) and closed pipe is made three time the original the number of beats produced will be

Two turning forks produce 4 beats per second when sounded together,The frequency of one of them is 200 Hz.When the other tunning fork is loaded with a little wax. The beats stop.The frequency of second funinf fork is

Two sources A and B are sounding notes of frequency 680 Hz. A listener moves from A to B with a constant velocity u. If the speed of sound is 340 m/s, What must be the value of u so that he hears 10 beats per second?