Vibration Speaker On People's Windows Is Loud!

A loud speaker converts

Two speakers S1 and S2 are a driven by same source. You walk along a line l that is perpendicular bisector of the line joining the two speakers and record the intensity at different points. Then you walk along a line m that is parallel to the line joining the speakers and record the intensity of sound at various points. On which path you observe the loudness to alternate between faint and loud? Explain.

Read the passage carefully and give the answer of question given below. A large number of people had come to attend the meeting to be addressed by the gifted speaker. The organizers had a difficult time keeping the assembled people quiet as the meeting did not commence at the scheduled time. After some time the people lost their patience and began to shout and heckle. The organizers had great difficulty in assuaging the anger of the crowd when they were forced to cancel the meeting as the speaker had to be hospitalized due to sudden illness. Further delay resulted in the people

The sound vibrations are passed through the middle ear to oval window on to the fluid of the cochlea, where they generate waves in the lymph induce a ripple in the

What determines the loudness of sound ?

The function of loud-speaker depends upon the