Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has a very low specific heat Has high temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has low temperature coefficient of expansion Has a very low specific heat Has high temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has low temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Increases Becomes Zero Remains constant Decreases Increases Becomes Zero Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Dust inside the bulb condenses on the top The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat Dust inside the bulb condenses on the top The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Amplitude Movement Amplitude Matching Amplitude Modulation Anywhere Movement Amplitude Movement Amplitude Matching Amplitude Modulation Anywhere Movement ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A horizontal straight line A circle A parabola A vertical straight line A horizontal straight line A circle A parabola A vertical straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Melting point Resistance Conductance Specific gravity Melting point Resistance Conductance Specific gravity ANSWER DOWNLOAD EXAMIANS APP
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