Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat does not move moves in opposite direction in which the air is blown spins around moves in the same direction in which air blows does not move moves in opposite direction in which the air is blown spins around moves in the same direction in which air blows ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer Converts AC voltage to D.C. voltage Converts DC to AC Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy Converts AC voltage to D.C. voltage Converts DC to AC Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Curie Rads Rems Roentgen Curie Rads Rems Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier for a man to swim in sea water, than in river water because The sea is wider than the river The sea is-deeper than the river The density of sea water is more than the density of river water The density of sea water is lesser than the density of river water The sea is wider than the river The sea is-deeper than the river The density of sea water is more than the density of river water The density of sea water is lesser than the density of river water ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum escape velocity of rocket to be launched into space ? 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Nitrogen Helium Oxygen Ozone Nitrogen Helium Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
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