Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve = Vp Cannot be determined Ve > Vp Ve < Vp Ve = Vp Cannot be determined Ve > Vp Ve < Vp ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Distance Acceleration Momentum Speed Distance Acceleration Momentum Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The force that keeps a body in a circular motion called The centrifugual force All listed here The centripetal force The frictional force The centrifugual force All listed here The centripetal force The frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : 30,000 km None of these 42,000 km 36,000 km 30,000 km None of these 42,000 km 36,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Full form of CFL used in place of electric bulbs is Closed filament lamp Compact fluorescent lamp Constantan filament lamp Closed fluorescent lamp Closed filament lamp Compact fluorescent lamp Constantan filament lamp Closed fluorescent lamp ANSWER DOWNLOAD EXAMIANS APP
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