Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Remains the same Increase First decrease and then increase Decrease Remains the same Increase First decrease and then increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of water in the sea is due to Reflection of blue sky by sea water Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Absorption of other colours except blue by water molecules Reflection of blue sky by sea water Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Magnetic force Electrostatic force Muscular force Friction Magnetic force Electrostatic force Muscular force Friction ANSWER DOWNLOAD EXAMIANS APP
Physics In a Carnot engine when heat is taken from the source, its temperature Decreases Remains constant Increases Decreases and then remains constant Decreases Remains constant Increases Decreases and then remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Solar power Geothermal energy Wind power Tidal energy Solar power Geothermal energy Wind power Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
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