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