Physics Stationary wave is formed by Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Antimony Phosphorus Boron Germanium Antimony Phosphorus Boron ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 100 J 400 J 200 J 0 J 100 J 400 J 200 J 0 J ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? Velocity Both A & B Mass None of these Velocity Both A & B Mass None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The angle in which a cricket ball should be hit to travel maximum horizontal distance is : 45° with horizontal 30° with horizontal 15° with horizontal 60° with horizontal 45° with horizontal 30° with horizontal 15° with horizontal 60° with horizontal ANSWER DOWNLOAD EXAMIANS APP
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