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 Anemometer is an instrument meant for measuring ________ Air masses Temperature Velocity Wind speed Air masses Temperature Velocity Wind speed ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Scattering Absorption Reflection Emission Scattering Absorption Reflection Emission ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Refraction Damped vibrations Forced vibrations Reflection Refraction Damped vibrations Forced vibrations Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Sound waves in air Transverse waves on a string Light waves Longitudinal waves on a string Sound waves in air Transverse waves on a string Light waves Longitudinal waves on a string ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-9m 10-12m 10-3m 10-6m 10-9m 10-12m 10-3m 10-6m ANSWER DOWNLOAD EXAMIANS APP
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