Physics Submerged objects can be located using Sonar Quasar Radar Pulsar Sonar Quasar Radar Pulsar ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Water Wood Air Steel Water Wood Air Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Reflection Interference Scattering Refraction Reflection Interference Scattering Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher pitch when train arrives Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher pitch when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Audible Ultrasonic Subsonic Infrasonic Audible Ultrasonic Subsonic Infrasonic ANSWER DOWNLOAD EXAMIANS APP
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