Physics Which colour has the highest energy? Red Violet Blue White Red Violet Blue White ANSWER DOWNLOAD EXAMIANS APP
Physics A boat will submerge when it displaces water equal to its own: Surface area Weight Volume Density Surface area Weight Volume Density ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to water Glass to water Water to glass Air to glass Air to water Glass to water Water to glass Air to glass ANSWER DOWNLOAD EXAMIANS APP
Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the objective None of these Decreasing the focal length of the eyepiece Increasing the focal length of the eyepiece Increasing the focal length of the objective None of these Decreasing the focal length of the eyepiece Increasing the focal length of the eyepiece ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Does not change Increases Decreases Becomes infinite Does not change Increases Decreases Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Stratosphere Chromosphere Troposphere Ionosphere Stratosphere Chromosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP