Physics In SONAR which kind of wave is used? Infrasonic Audible sound Ultrasonic Radio Infrasonic Audible sound Ultrasonic Radio ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Glass Vaccum Water Air Glass Vaccum Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Ultra high frequency waves on it Radio waves on it Light waves on it Microwaves on it Ultra high frequency waves on it Radio waves on it Light waves on it Microwaves on it ANSWER DOWNLOAD EXAMIANS APP
Physics An athlete runs before long jump to get advantage on Principle of moments Frictional force Inertia of motion Moment of a force Principle of moments Frictional force Inertia of motion Moment of a force ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Dead centre Centre of motion Centre of mass Centre of gravity Dead centre Centre of motion Centre of mass Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Nitrogen Ozone Sulphur dioxide Carbon dioxide Nitrogen Ozone Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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