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