Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? Only some ice will melt All water will become ice No change will happen All ice will melt Only some ice will melt All water will become ice No change will happen All ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 30 db Above 50 db Above 80 db Above 120 db Above 30 db Above 50 db Above 80 db Above 120 db ANSWER DOWNLOAD EXAMIANS APP
Physics If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same: Acceleration Kinetic energy Momentum Velocity Acceleration Kinetic energy Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Buoyancy of air. Bernoulli's theorem. Turbulence caused by wind. Sudden change in wind direction. Buoyancy of air. Bernoulli's theorem. Turbulence caused by wind. Sudden change in wind direction. ANSWER DOWNLOAD EXAMIANS APP
Physics Negative acceleration is in the opposite direction of: Distance Force Velocity Momentum Distance Force Velocity Momentum ANSWER DOWNLOAD EXAMIANS APP
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