Physics In the remote control of television, electromagnetic waves used are Ultraviolet Radiowave Microwave Infrared Ultraviolet Radiowave Microwave Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of water in the sea is due to Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 100 J 75 J 150 J 50 J 100 J 75 J 150 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Accelerates the speed of the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform Gives strength to the engine Accelerates the speed of the engine Decreases the moment of inertia Helps the engine in keeping the speed uniform Gives strength to the engine ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is White and smooth White and rough Black and smooth Black and rough White and smooth White and rough Black and smooth Black and rough ANSWER DOWNLOAD EXAMIANS APP
Physics When all the forces and torques are balanced in a mechanical body it is said to be in None of these Equilibrium Static Buoyancy None of these Equilibrium Static Buoyancy ANSWER DOWNLOAD EXAMIANS APP
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