Physics What is refractive index ? It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. None of above ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Gamma ray X-rays Cosmic ray Utraviolet ray Gamma ray X-rays Cosmic ray Utraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of Strong Nuclear force? None Infinite Very short Subnuclear size Very short Nuclear size None Infinite Very short Subnuclear size Very short Nuclear size ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Burning Fever Sneezing Gene mutation Burning Fever Sneezing Gene mutation ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Total internal reflection Reflection Rectilinear propagation of light Refraction Total internal reflection Reflection Rectilinear propagation of light Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 4 3 2 1 4 3 2 1 ANSWER DOWNLOAD EXAMIANS APP
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