Physics Optical fibre works on the principle of refraction interference scattering total internal reflection principle of refraction interference scattering total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Resonance Beats Doppler effect Echo Resonance Beats Doppler effect Echo ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Black Red Green Yellow Black Red Green Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Cluster Atmosphere Sun Family Galaxy Cluster Atmosphere Sun Family Galaxy ANSWER DOWNLOAD EXAMIANS APP
Physics At hill stations, the boiling point of water will be Same as at sea level Equal to the melting point of ice More than that at sea level Less than that at sea level Same as at sea level Equal to the melting point of ice More than that at sea level Less than that at sea level 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 Increased by 2% Decreased by 2% Increased by 4% Decreased by 4% Increased by 2% Decreased by 2% Increased by 4% Decreased by 4% ANSWER DOWNLOAD EXAMIANS APP
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