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 Bend towards left None of these Remain straight Bend towards right Bend towards left None of these Remain straight ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Strong bonds Weak bonds Thermal vibrations Asymmetry of potential energy curve Strong bonds Weak bonds Thermal vibrations Asymmetry of potential energy curve ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Atmospheric pressure Volume Density Mass Atmospheric pressure Volume Density Mass ANSWER DOWNLOAD EXAMIANS APP
Physics One bar is equal to 105 Pa 106 Pa 103 Pa 104 Pa 105 Pa 106 Pa 103 Pa 104 Pa ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor ANSWER DOWNLOAD EXAMIANS APP