Physics Intensity of any wave is proportional to which of the following? Cube of amplitude Square root of amplitude Square of amplitude Amplitude Cube of amplitude Square root of amplitude Square of amplitude Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Ultra-violet rays Fluorescent light Visible light Infra-red rays Ultra-violet rays Fluorescent light Visible light Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to diffraction interference polarization dispersion diffraction interference polarization dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Geothermal energy Wind power Tidal energy Solar power Geothermal energy Wind power Tidal energy Solar power ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Cobalt Steel Nickel Soft iron Cobalt Steel Nickel Soft iron ANSWER DOWNLOAD EXAMIANS APP
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