Physics Parabolic mirrors are used in Driving mirrors Shaving mirros Car headlights Dentists mirros Driving mirrors Shaving mirros Car headlights Dentists mirros ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Albert Einstein Isaac Newton Marie Curie Stephen Hawking Albert Einstein Isaac Newton Marie Curie Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Toricellian law Bernoulli's theorem Archimedes' principle Pascal's law Toricellian law Bernoulli's theorem Archimedes' principle Pascal's law 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 Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short wave broadcasts are made by nearby radio stations. Short waves are unaffected by atmospheric disturbances. ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules None of these Collide Heated Combine None of these Collide Heated Combine ANSWER DOWNLOAD EXAMIANS APP
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