Physics Rear view mirror of car is convex or concave? Can't be determined Both A & B Convex Concave Can't be determined Both A & B Convex Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of vaporization Principle of thermal equilibrium Principle of colors Principle of calorimetry Principle of vaporization Principle of thermal equilibrium Principle of colors Principle of calorimetry ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I and III I and II I, II and III II and III I and III I and II I, II and III II and III ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus Charged particles emitted by nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: hydrogen glass water vacuum hydrogen glass water vacuum ANSWER DOWNLOAD EXAMIANS APP
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