Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron emission Atomic emission Electron absorption Atomic absorption Electron emission Atomic emission Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 36 24 50 12 36 24 50 12 ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Ozone Helium Nitrogen Oxygen Ozone Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Echolocation is an adaptation bats use to Find warm places for hibernation All of these Locate flowering plants Hunt insects in flight Find warm places for hibernation All of these Locate flowering plants Hunt insects in flight 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 4% Decreased by 2% Increased by 2% Increased by 4% Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the domestic wiring due to overloading this can damage the appliances due to overloading this can damage the electrical meter the appliance will not get full voltage this can damage the domestic wiring due to overloading this can damage the appliances due to overloading this can damage the electrical meter ANSWER DOWNLOAD EXAMIANS APP
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