question_answer

Statement-1 :Two longitudinal waves given by equations:  andwill have equal intensity. Statement-2 : Intensity of waves of given frequency in same medium is proportional to square of amplitude only. [AIEEE 11-05-2011]

A)  Statement-1 is true, Statement-2 is false.

B)  Statement-1 is true, Statement-2 is true, Statement-2 is the correct explanation of statment-1

C)  Statement-1 is true, Statement-2 is true, Statement-2 is not the correct explanation of Statement-1

D)  Statement-1 is false, Statement-2 is true.

Correct Answer: A

Solution :

[a] Since,

Intensity depends on frequency also.