Physics When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of Surface tension Diffusion Capillarity Viscosity Surface tension Diffusion Capillarity Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The three famous law of Kepler is related to Planetary Motion Optics Speed Oscillations Planetary Motion Optics Speed Oscillations ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Volume varies Density varies Temperature varies Pressure varies Volume varies Density varies Temperature varies Pressure varies ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because plastics have a lower density than metals metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals metals are good conductor of heat plastics have a lower density than metals metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals metals are good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Both (A) and (B) Nature of signal only Neither A nor B Nature of medium only Both (A) and (B) Nature of signal only Neither A nor B Nature of medium only ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Microwaves Infrared rays Gamma rays Radio waves Microwaves Infrared rays Gamma rays Radio waves ANSWER DOWNLOAD EXAMIANS APP