Physics A pond of water appears less deep due to Diffraction Polarisation Refraction Reflection Diffraction Polarisation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may spoil the wiring It may cause electrolysis It may cause hydrolysis It may cause electrocution It may spoil the wiring It may cause electrolysis It may cause hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole No change Decreases Increases First increases and than decreases No change Decreases Increases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Solar power plants Hydro-electric generators All of these Batteries Solar power plants Hydro-electric generators All of these Batteries ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 100°C 0°C 273°C 4°C 100°C 0°C 273°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must be dropped in vacuum They must have the same density They must have the same mass They must have the same volume They must be dropped in vacuum They must have the same density They must have the same mass They must have the same volume ANSWER DOWNLOAD EXAMIANS APP
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