A point source emits sound waves isotropically. The intensity of the waves \( 6.00 \mathrm{~m} \...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=tTYTqMTyuGY


Duration: 3:30
14 views
0

A point source emits sound waves isotropically. The intensity of the waves \( 6.00 \mathrm{~m} \) from the source is \( 4.50 \times 10^{-4} \) \( \mathrm{W} / \mathrm{m}^{2} \). Assuming that the energy of the waves is conserved, find the power of the source.
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-16Differentiate between Root apex and shoot apex.
2022-11-16Subtract \( -4 x-2 y+11 z \) from \( -x+2 y-13 z \).
2022-11-16When \( x=2 \), find the value of \( 1-x+x^{2}-\frac{x^{3}}{1+x} \).
2022-11-16\( A B C D \) is a suqare. \( E \) and \( F \) are respectively the mid-points of \( B C \) and ...
2022-11-16True/False A metal in its highest oxidation state acts as oxidant.
2022-11-16Prove that: \[ r \cdot{ }^{n} \mathrm{C}_{r}=n \cdot{ }^{n-1} \mathrm{C}_{r-1} \]
2022-11-16In the given figure, if \( l \| m \) and quadrilaterals \( A B C D \), \( C D E F \) and \( E F ...
2022-11-16If \( y=e^{x}+e^{-x} \), then prove that \( \frac{d y}{d x}=\sqrt{y^{2}-4} \)
2022-11-16Initially the shape of the school in a village was similar as the shape of figure (i). But Gram ...
2022-11-16If the distance between the directrices of an ellipse be three times the distance between its fo...
2022-11-16A point source emits sound waves isotropically. The intensity of the waves \( 6.00 \mathrm{~m} \...
2022-11-16Four coins are tossed simultaneously. Find the probability of getting two heads.
2022-11-16In the given figure, \( A B C D \) is a parallelogram and \( E F C D \) is a rectangle, \( A L \...
2022-11-16To which of the following classes would you place Leucosolenia? (A) Calcarea (B) Hexactinellida ...
2022-11-16The perimeter of an isosceles triangle is \( 16 \mathrm{~cm} \) and its base is \( 6 \mathrm{~cm...
2022-11-16The correct order of decreasing first ionisation energy is : (A) \( \mathrm{C}\mathrm{B}\mathrm{...
2022-11-16\( A B C D \) is a parallelogram. If \( A B=7.2 \mathrm{~cm} \) and the altitudes corresponding ...
2022-11-16\( A B C D \) is a quadrilateral in which the bisectors of \( \angle A \) and \( \angle C \) mee...
2022-11-16рдкреНрд░рдХрд╛рд╢-рд╕рдВрд╢реНрд▓реЗрд╖рдг рдХреЗ рдЕрдзреНрдпрдпрди рдореЗрдВ рдХрд┐рд╕ рдкреМрдзреЗ рдХрд╛ рдкреНрд░рдпреЛрдЧ рдХрд░рддреЗ рд╣реИрдВ? (A) рдиреЗрд░рд┐рдпрдо (B) рд╣рд╛рдЗрдбреНрд░рд┐рд▓рд╛ (C) рдирд╛рдЧрдлрдиреА (...
2022-11-16рдЬреАрди рдЪрд┐рдХрд┐рддреНрд╕рд╛ рдХреА рдЙрджрд╛рд╣рд░рдг рд╕рд╣рд┐рдд рд╡реНрдпрд╛рдЦреНрдпрд╛ рдХреАрдЬрд┐рдПред
2022-11-16In the given figure, \( D \) is the mid-point of \( B C \) and \( L \) is the mid-point of \( A ...