Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Physics Buoyancy depends on The shaped of the body The depth to which the body is immersed The mass of the body The mass of the liquid displaced The shaped of the body The depth to which the body is immersed The mass of the body The mass of the liquid displaced ANSWER DOWNLOAD EXAMIANS APP
Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Psinq cosa Pcosq sina Psinq sina Pcosq cosa Psinq cosa Pcosq sina Psinq sina Pcosq cosa ANSWER DOWNLOAD EXAMIANS APP
Physics Second and third class levers are differentiated by The type of fulcrum present The location of the fulcrum The location of the load The presence of multiple loads The type of fulcrum present The location of the fulcrum The location of the load The presence of multiple loads ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with increase in velocity. Decreases with decrease in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with increase in velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : Above melting point At melting point At freezing point Below freezing point Above melting point At melting point At freezing point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
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