Physics Submerged objects can be located using Quasar Radar Pulsar Sonar Quasar Radar Pulsar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Steel Water Wood Air Steel Water Wood Air ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Refraction Reflection Scattering Interference Refraction Reflection Scattering Interference 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 Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Audible Infrasonic Subsonic Ultrasonic Audible Infrasonic Subsonic Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
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