Question

Sound of frogs can be heard from a long distance in a

Q: Answer-Sound of frogs can be heard from a long distance in a rainy season because

In rainy season the air is humid due to which the density of air decreases and the speed of sound in air increases. Therefore, sound of frogs can be heard from long distances in rainy seasons.

rainy season because

A In rainy season, density of air decreases and the speed of the sound in air increases.

B In rainy season, density of air and speed of the sound in air both Increases.

C Frogs produce supersonic waves which strikes against the air, thus produces heavy sound.

D speed of sound in water is greator than that in air.

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RBI Grade B

IB ACIO Executive

Sound of frogs can be heard from a long distance in a

Solution

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