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