Physics Optical Fibre technology works on which of these principles of Physics? Newton's law of Motion Photoelectric effect Bernoulli's Principle Total internal reflection of Light Newton's law of Motion Photoelectric effect Bernoulli's Principle Total internal reflection of Light ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Supersonic sound waves Infrasonic sound waves Micro sound waves Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves Micro sound waves Ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Water Solar Air All of these Water Solar Air All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Para/sec Parsec Sec Metre/sec Para/sec Parsec Sec Metre/sec ANSWER DOWNLOAD EXAMIANS APP
Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects? Acceleration Momentum Velocity Kinetic Energy Acceleration Momentum Velocity Kinetic Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Velocitation is the tendency to Both A & B None of these Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived Both A & B None of these Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived ANSWER DOWNLOAD EXAMIANS APP