Physics Natural radioactivity was discovered by Ernest Rutherfor Marie Curie Enrico Fermi Henri Becquerel Ernest Rutherfor Marie Curie Enrico Fermi Henri Becquerel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Longitudinal waves on a string Sound waves in air Transverse waves on a string Light waves Longitudinal waves on a string Sound waves in air Transverse waves on a string Light waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time Only II Only III Only I and III All are correct Only II Only III Only I and III All are correct ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of pure spectra Formation of impure spectra Persistence of vision Principle of complementary colour Formation of pure spectra Formation of impure spectra Persistence of vision Principle of complementary colour ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 2 4 1 3 2 4 1 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Time / speed Velocity / speed Speed x time Speed x acceleration Time / speed Velocity / speed Speed x time Speed x acceleration ANSWER DOWNLOAD EXAMIANS APP
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