Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Rough white Shining black Rough black Shining white Rough white Shining black Rough black Shining white ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire Circle the wire in closed loops Extend radially from the wire None of these Both of these Circle the wire in closed loops Extend radially from the wire None of these Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Good reflector of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat Non-absorber of heat Good reflector of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat Non-absorber of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following reflects back more sunlight as compared to other three? Sand desert Prairie land Land covered with fresh snow Paddy crop land Sand desert Prairie land Land covered with fresh snow Paddy crop land ANSWER DOWNLOAD EXAMIANS APP
Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Parabolic Circle Hyper–parabolic Great circle Parabolic Circle Hyper–parabolic Great circle ANSWER DOWNLOAD EXAMIANS APP
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