Physics It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Resultant weight of buckets is zero Weights of buckets are balanced Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Resultant weight of buckets is zero Weights of buckets are balanced ANSWER DOWNLOAD EXAMIANS APP
Physics Sprayer functions on Floatation principle Pascal's law Archemede's principle Bernouli's principle Floatation principle Pascal's law Archemede's principle Bernouli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics Formation of shadows can be explained by Reflection Total internal reflection Rectilinear propagation of light Refraction Reflection Total internal reflection Rectilinear propagation of light Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed None of these In the middle Away from mid-point opposite to hinges Near the hinges None of these In the middle Away from mid-point opposite to hinges Near the hinges ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Work as efficiently as on the earth Work with reduced efficiency Work with increased efficiency Not work at all Work as efficiently as on the earth Work with reduced efficiency Work with increased efficiency Not work at all ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (7/3)f (4/3)f F (3/4)f (7/3)f (4/3)f F (3/4)f ANSWER DOWNLOAD EXAMIANS APP