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 Bend towards right Remain straight Bend towards left None of these Bend towards right Remain straight Bend towards left None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic domains normally occur in Copper All of these Iron Silver Copper All of these Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Velocity of transmitted signal Frequency of transmitted signal Physical dimension of television screen Size of picture tube Velocity of transmitted signal Frequency of transmitted signal Physical dimension of television screen Size of picture tube ANSWER DOWNLOAD EXAMIANS APP
Physics If velocity is constant then acceleration is what? Zero Increasing Infinite Constant Zero Increasing Infinite Constant ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Thermal vibrations Weak bonds Strong bonds Asymmetry of potential energy curve Thermal vibrations Weak bonds Strong bonds Asymmetry of potential energy curve ANSWER DOWNLOAD EXAMIANS APP
Physics Tesla is a unit of magnetic : Field Flux Induction Moment Field Flux Induction Moment ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS