Physics Speed of light is maximum in ________ Vacuum Gases Liquids Solids Vacuum Gases Liquids Solids 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 2% Increased by 4% Decreased by 4% Increased by 2% Decreased by 2% Increased by 4% Decreased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics During ________ motion of an object along a straight line, the velocity remains constant with time. Uniform Translational Linear Equilibrium Uniform Translational Linear Equilibrium ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with non-uniform velocity and uniform acceleration Displacement – Time graph is linear Velocity – Time graph is linear Displacement – Time graph is non-linear Velocity – Time graph is nonlinear Displacement – Time graph is linear Velocity – Time graph is linear Displacement – Time graph is non-linear Velocity – Time graph is nonlinear ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? Its SI unit is meter It is always positive It can be positive, negative or zero Displacement is never greater than Distance Its SI unit is meter It is always positive It can be positive, negative or zero Displacement is never greater than Distance ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves necessary centripetal force may be obtained from the horizontal component of the weight of the train necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels the train may not fly off in the opposite direction necessary centripetal force may be obtained from the horizontal component of the weight of the train necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels the train may not fly off in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
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