Q. 44.1( 7 Votes )

# Write the following statements using the symbol of variation.

(1) The wavelength of sound (l) and its frequency (f) are in inverse variation.

(2) The intensity (I) of light varies inversely with the square of the distance (d) of a screen from the lamp.

Answer :

(1) Wavelength of sound (l) and frequency (f) are in inverse proportion.

(2) Intensity (I) of light varies inversely

With the square of the distance (d)

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