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  • A sound source emits sound waves in a uniform medium. If energy density E and the maximum is . The plot b

A sound source emits sound waves in a uniform medium. If energy density E and the maximum is V_{max}. The plot between E and V_{max}  is:

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

best_answer

Energy density (E)

=\frac{I}{v}=2 \pi^2 \rho n^2 A^2

$$ \begin{aligned} & V_{\text {max }}=\omega A=2 \pi nA=E \alpha\left(V_{\text {max }}\right)^2 \\ \end{aligned}

i.e. graph between E and V_{max} will be a parabola symmetrical about E-axis.

Posted by

Devendra Khairwa

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