Physics Materials that allow electricity to flow are called Insulators Stimulators Electron flows Conductors Insulators Stimulators Electron flows Conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Total Internal Reflection Diffraction Dispersion Interference Total Internal Reflection Diffraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Plane mirror Concave mirror Convex mirror Cylindrical mirror Plane mirror Concave mirror Convex mirror Cylindrical mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A spectrometer A polarimeter A photometer A fluxmeter A spectrometer A polarimeter A photometer A fluxmeter ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be At a higher level in alcohol Floating in alcohol and sinking in water At the same level in both At a higher level in water At a higher level in alcohol Floating in alcohol and sinking in water At the same level in both At a higher level in water ANSWER DOWNLOAD EXAMIANS APP
Physics Magnifying Glass is basically a Convex lens Concave lens Cylindrical lens Plano-concave lens Convex lens Concave lens Cylindrical lens Plano-concave lens ANSWER DOWNLOAD EXAMIANS APP
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