Physics The amount of matter in a ball of steel is its : Density Volume Weight Mass Density Volume Weight Mass ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Remain straight Bend towards left None of these Bend towards right Remain straight Bend towards left None of these Bend towards right ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Electromagnets Magnets Both A & B None of these Electromagnets Magnets Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Asymmetry of potential energy curve Thermal vibrations Strong bonds Weak bonds Asymmetry of potential energy curve Thermal vibrations Strong bonds Weak bonds ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Remain same Double Four times Three times Remain same Double Four times Three times ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Centrifugation Dialysis Reverse osmosis Diffusion Centrifugation Dialysis Reverse osmosis Diffusion ANSWER DOWNLOAD EXAMIANS APP