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