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