Physics On a rainy day, small oil films on water show brilliant colours. This is due to polarization diffraction interference dispersion polarization diffraction interference dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics One bar is equal to 105 Pa 106 Pa 103 Pa 104 Pa 105 Pa 106 Pa 103 Pa 104 Pa ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is Heinrich Hertz Thomas Alva Edison James Clerk Maxwell John Logie Baird Heinrich Hertz Thomas Alva Edison James Clerk Maxwell John Logie Baird ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. None of these the refractive index of the different layers of the earth's atmosphere ch ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Surface and cladding Cladding Inner Core Both core and cladding Surface and cladding Cladding Inner Core Both core and cladding ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following processes is energy released ? Respiration Absorption Photosynthesis Ingestion Respiration Absorption Photosynthesis Ingestion ANSWER DOWNLOAD EXAMIANS APP