Physics Rain drops fall from great height. Which among the following statements is true regarding it? They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets Their velocity increases and they fall with different velocity on the earth They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets Their velocity increases and they fall with different velocity on the earth ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of light Equal to that of sound Less than that of light Greater than that of light Equal to that of light Equal to that of sound Less than that of light Greater than that of light ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of the wheels of a bullock-cart while moving on the road is an example of Translatory motion only Oscillatory and rotatory motion Translatory and rotatory motion Oscillatory and translatory motion Translatory motion only Oscillatory and rotatory motion Translatory and rotatory motion Oscillatory and translatory motion ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo electric emission is not possible Photo current decreases with voltage Photo current is constant Photo current increases with voltage Photo electric emission is not possible Photo current decreases with voltage Photo current is constant Photo current increases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Iron, air and water Water, iron and air Air, water and iron Iron, water and air Iron, air and water Water, iron and air Air, water and iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Photoelectric effect Polarisation Interference Diffraction Photoelectric effect Polarisation Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
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