Physics Magnetic field lines about a current-carrying wire Circle the wire in closed loops None of these Extend radially from the wire Both of these Circle the wire in closed loops None of these Extend radially from the wire Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics As water is cooled from 4 deg C to 0 deg C, its density None of these Remains same Increases Decreases None of these Remains same Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : In all directions Heating the medium through which it passes With the speed of light In a straight line In all directions Heating the medium through which it passes With the speed of light In a straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Sound intensity Focal length of a lens Light intensity Power of a lens Sound intensity Focal length of a lens Light intensity Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Sliding to Rolling Rolling to Sliding Static to Dynamic Dynamic to Static Sliding to Rolling Rolling to Sliding Static to Dynamic Dynamic to Static ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Vacuum Air Metal Water Vacuum Air Metal Water ANSWER DOWNLOAD EXAMIANS APP
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