A siren has 16 notes and is making 960 revolutions per minute. The frequency produced by the siren is ?

Asked by  | 2nd Mar, 2012, 02:44: PM

Expert Answer:

Number of holes h = 16
Revolutions per minute = 960
Revolutions per second =960/60 =16
frequency = no. of holes x revolutions per sec
              = 16 x16 =256 Hz

Answered by  | 4th Mar, 2012, 02:55: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.