Physics For a freely falling body, the sum of kinetic energy and potential energy is always Variable Same Zero Unity Variable Same Zero Unity ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Newton's law Bernoulli's principle Pascal's law Archimedes' principle Newton's law Bernoulli's principle Pascal's law Archimedes' principle ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves Micro sound waves Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves Micro sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Air Vacuum Water Steel Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car Touch the nearest electric pole Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car Touch the nearest electric pole ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Acoustics Decibel Hertz Amplifier Acoustics Decibel Hertz Amplifier ANSWER DOWNLOAD EXAMIANS APP
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