Physics What is the escape velocity of the rocket in the earth? 10.2 km/sec 13.2 km/sec 11.2 km/sec 12.2 km/sec 10.2 km/sec 13.2 km/sec 11.2 km/sec 12.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Absorb neutron Increase temperature Slow down neutron Increase speed of neutron Absorb neutron Increase temperature Slow down neutron Increase speed of neutron ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes None of these Positive ion Neutron Negative ion None of these Positive ion Neutron Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Decreased by 2% Decreased by 4% Increased by 2% Increased by 4% Decreased by 2% Decreased by 4% Increased by 2% Increased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Tidal energy Solar power Geothermal energy Wind power Tidal energy Solar power Geothermal energy Wind power ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel ANSWER DOWNLOAD EXAMIANS APP