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 Of higher pitch when train departs The same in both cases in all respects Of higher intensity when train arrives Of higher pitch when train arrives Of higher pitch when train departs The same in both cases in all respects ANSWER DOWNLOAD EXAMIANS APP
Physics What is the source of energy for the water cycle? Sun Rain water Animals Clouds Sun Rain water Animals Clouds ANSWER DOWNLOAD EXAMIANS APP
Physics Fog is an example of Solid dispersed in gas Solid dispersed in liquid Liquid dispersed in gas Gas dispersed in gas Solid dispersed in gas Solid dispersed in liquid Liquid dispersed in gas Gas dispersed in gas ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Pipelines contract in their volume Temperature of ice is less than that of water Water freezes and expands in its volume Pipelines expand due to freezing Pipelines contract in their volume Temperature of ice is less than that of water Water freezes and expands in its volume Pipelines expand due to freezing ANSWER DOWNLOAD EXAMIANS APP
Physics If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will None of these Fall into his hand Fall in front of him Fall behind him None of these Fall into his hand Fall in front of him Fall behind him ANSWER DOWNLOAD EXAMIANS APP
Physics The ''four stroke petrol engine' is based on Diesel-cycle Otto-cycle Boyle's-cycle Carnot-cycle Diesel-cycle Otto-cycle Boyle's-cycle Carnot-cycle ANSWER DOWNLOAD EXAMIANS APP