Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Shining black Rough black Shining white Rough white Shining black Rough black Shining white Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Decibel Hertz Phon Sone Decibel Hertz Phon Sone ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids is most viscous? Milk Oil Petrol Water Milk Oil Petrol Water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following scientific discoveries was made by C.V. Raman? Cyclotron Controlled nuclear fission Inelastic scattering of light by molecules Super Conductivity Cyclotron Controlled nuclear fission Inelastic scattering of light by molecules Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is Of variable refractive index Made up of slabs of different refractive indices Inhomogeneous and transparent Homogeneous and transparent Of variable refractive index Made up of slabs of different refractive indices Inhomogeneous and transparent Homogeneous and transparent ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the surface tension phenomenon Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light Of the surface tension phenomenon Of the capillary action phenomenon Of the diffusion of oil through the wick Oil is very light ANSWER DOWNLOAD EXAMIANS APP
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