Physics Every hot object emits ________ Ultraviolet rays Infrared rays X–rays Visible light Ultraviolet rays Infrared rays X–rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Remain the same First rise and then fall Fall Rise Remain the same First rise and then fall Fall Rise ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Hard steel Stainless steel Soft iron Mild steel Hard steel Stainless steel Soft iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because Evaporation does not take place Respiration does not take place at low temperature Photosynthesis does not take place at such low temperature There is mechanical loss of tissues and drought condition prevails Evaporation does not take place Respiration does not take place at low temperature Photosynthesis does not take place at such low temperature There is mechanical loss of tissues and drought condition prevails ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Regulator Switch Amplifier Rectifier Regulator Switch Amplifier Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 400 J 100 J 0 J 200 J 400 J 100 J 0 J 200 J ANSWER DOWNLOAD EXAMIANS APP
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