Which one of the following statements is an incorrect statement ?

1.	Which one of the following statements is an incorrect statement ?
Answer» Sound intensity level is givenby `Delta L=10 log_(10) (I_(1))/(I_(0))` decibel. If natural frequencies are written as multiples of fundamental frequencies then they are said to be overtones. In a CLOSED organ odd harmonics are FORMED. An OPEN pipe odd and even harmonics are formed. Solution :If natural frequencies are multiples of fundamental frequency then they are said tobe harmonics.

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