Physics Which of the following are used for accurately measuring very small time intervals ? Quartz clocks Atomic clocks White dwarfs Pulsars Quartz clocks Atomic clocks White dwarfs Pulsars ANSWER DOWNLOAD EXAMIANS APP
Physics Identify the vector quantity from the following Time Angular momentum Work Heat Time Angular momentum Work Heat ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Positively charged particles None of these Neutral particles Negatively charged particles Positively charged particles None of these Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Mercury Hydrogen Liquid nitrogen Diamond Mercury Hydrogen Liquid nitrogen Diamond ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Decreases rapidly Increases to a great extent Decreases slightly Increases slightly Decreases rapidly Increases to a great extent Decreases slightly Increases slightly ANSWER DOWNLOAD EXAMIANS APP
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