Physics Sound is heard over longer distances on rainy days because Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air Moist air does not absorb sound Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air Moist air does not absorb sound ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Reflection Refraction Interference Polarisation Reflection Refraction Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Frequency Wavelength Amplitude Pitch Frequency Wavelength Amplitude Pitch ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Squirrel Cat Bat Rat Squirrel Cat Bat Rat ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Sonar Radar Venturimeter Altimeter Sonar Radar Venturimeter ANSWER DOWNLOAD EXAMIANS APP
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