Physics Which of the following was the first theory of superconductivity? London theory Ginzburg Landau theory Resonating valence bond theory Quantum field theory London theory Ginzburg Landau theory Resonating valence bond theory Quantum field theory ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in The opposite direction of the motion All the directions The same direction as the motion Upward direction The opposite direction of the motion All the directions The same direction as the motion Upward direction ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Convex mirror Concave mirror Convex lens Concave lens Convex mirror Concave mirror Convex lens Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher pitch when train arrives Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher pitch when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Convex Plain Concave Inverted Convex Plain Concave Inverted 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 0 J 400 J 200 J 100 J 0 J 400 J 200 J ANSWER DOWNLOAD EXAMIANS APP
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