Physics What is the minimum distance (in metres) required to hear an echo? 13 21 17 10 13 21 17 10 ANSWER DOWNLOAD EXAMIANS APP
Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 2268 J 80 J 336 J 4.2 J 2268 J 80 J 336 J 4.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as At which the volume becomes zero The temperature at which all molecular motion ceases At which liquid Helium boils At which water boils at 298K At which the volume becomes zero The temperature at which all molecular motion ceases At which liquid Helium boils At which water boils at 298K ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Force Angular momentum Energy Linear momentum Force Angular momentum Energy Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It is a good conductor It has a very high melting point It is malleable It is economical It is a good conductor It has a very high melting point It is malleable ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
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