Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Vander waals forces Dipole interaction Hydrogen bond formation Covalent attraction Vander waals forces Dipole interaction Hydrogen bond formation Covalent attraction ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Centrifugation Reverse osmosis Dialysis Diffusion Centrifugation Reverse osmosis Dialysis Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Increases Does not change Becomes infinite Decreases Increases Does not change Becomes infinite Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low melting point Low work function High melting point Low resistance Low melting point Low work function High melting point Low resistance ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of simple harmonic motion? Ball bouncing on floor Motion of a ceiling fan Earth spinning on its axis Simple pendulum motion Ball bouncing on floor Motion of a ceiling fan Earth spinning on its axis Simple pendulum motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is correct about the properties of Gravitational Forces? None They are the strongest forces in nature Both a and b They observe inverse square law None They are the strongest forces in nature Both a and b They observe inverse square law ANSWER DOWNLOAD EXAMIANS APP