Physics Which of these travels in glass with minimum velocity ? Yellow light Red light Green light Violet light Yellow light Red light Green light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because Oil does not mix with water Oil is more viscous Oil is lighter than water water has a higher surface tension Oil does not mix with water Oil is more viscous Oil is lighter than water water has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases Does not change Decreases First increases before decreasing Increases Does not change Decreases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Decreases Becomes infinite Does not change Increases Decreases Becomes infinite Does not change Increases ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 12 cm 1 cm 6 cm 24 cm 12 cm 1 cm 6 cm 24 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Henri Becquerel Ernest Rutherfor Enrico Fermi Marie Curie Henri Becquerel Ernest Rutherfor Enrico Fermi Marie Curie ANSWER DOWNLOAD EXAMIANS APP
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