Physics In SONAR which kind of wave is used? Audible sound Ultrasonic Infrasonic Radio Audible sound Ultrasonic Infrasonic Radio ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Chlorine Ammonia Ozone Carbon dioxide Chlorine Ammonia Ozone Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Cylindrical concave Spherical convex Parabolic concave Plane Cylindrical concave Spherical convex Parabolic concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Surge protector Current unloader Heat protector Voltage unloader Surge protector Current unloader Heat protector Voltage unloader ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Concrete All of these Lead Steal Concrete All of these Lead Steal ANSWER DOWNLOAD EXAMIANS APP
Physics Flemings ''Left hand Rule" is associated with the effect of Magnetic field on magnet Magnetic Field on current Electric field on current Electric field on magnet Magnetic field on magnet Magnetic Field on current Electric field on current Electric field on magnet ANSWER DOWNLOAD EXAMIANS APP