Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Air to water Glass to water Water to glass Air to glass Air to water Glass to water Water to glass ANSWER DOWNLOAD EXAMIANS APP
Physics The spoon dropped by an astronaut in a satellite will Remain stationary Continue to follow the motion of the satellite Fall to the floor Move tangentially away Remain stationary Continue to follow the motion of the satellite Fall to the floor Move tangentially away ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 6.3 x 10-7 J 3.6 x 10-3 J 3.6 x 103 J 6.3 x 103 J 6.3 x 10-7 J 3.6 x 10-3 J 3.6 x 103 J 6.3 x 103 J ANSWER DOWNLOAD EXAMIANS APP
Physics If you look into a mirror and find that the image (your reflection) is smaller than you, then the type of the mirror is: Plano-concave mirror Plane mirror Concave mirror Convex mirror Plano-concave mirror Plane mirror Concave mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifed neither upward nor downward Shifted downwards Shifted upwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted downwards Shifted upwards Shifted upward or downward depending on the density of the liquid ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 21 13 17 10 21 13 17 10 ANSWER DOWNLOAD EXAMIANS APP
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