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