Physics Who is the first person to define speed Galileo Ptolemy Newton Kepler Galileo Ptolemy Newton Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Specific gravity Volume Density Mass Specific gravity Volume Density Mass ANSWER DOWNLOAD EXAMIANS APP
Physics The tidal waves on sea is mainly due to None of these Gravitational Effect of Sun on Earth Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth None of these Gravitational Effect of Sun on Earth Gravitational Effect of Earth on Moon Gravitational Effect of Moon on Earth ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Does not depends on the angle of incidence Decreases with the increase in angle of incidence Increases with the increase in angle Becomes maximum for angle of incidence equal to 45° Does not depends on the angle of incidence Decreases with the increase in angle of incidence Increases with the increase in angle Becomes maximum for angle of incidence equal to 45° ANSWER DOWNLOAD EXAMIANS APP
Physics Which set of conditions represents the easiest way to liquify a gas ? High temperature and low pressure High temperature and high pressure Low temperature and high pressure Low temperature and low pressure High temperature and low pressure High temperature and high pressure Low temperature and high pressure Low temperature and low pressure ANSWER DOWNLOAD EXAMIANS APP