Physics Materials that usually are good conductors of electricity? Lead Nickel Aluminium Wood Lead Nickel Aluminium Wood ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed In the middle Near the hinges None of these Away from mid-point opposite to hinges In the middle Near the hinges None of these Away from mid-point opposite to hinges ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: mercury is a metal. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels fastest in Water Glass Diamond Air Water Glass Diamond Air ANSWER DOWNLOAD EXAMIANS APP
Physics Who defined the law of gravitation ? Galileo Archimedes Newton Faraday Galileo Archimedes Newton Faraday ANSWER DOWNLOAD EXAMIANS APP