Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 0.2 J 20 J 500 J 5 J 0.2 J 20 J 500 J ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.008 0.016 1000 2000 0.008 0.016 1000 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Weather reports Lasers All of these Magnifying objects Weather reports Lasers All of these Magnifying objects ANSWER DOWNLOAD EXAMIANS APP
Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? Two times Four times One-fourth Half Two times Four times One-fourth Half ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Doping Mixing Forming Diluting Doping Mixing Forming Diluting ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Linear momentum Angular momentum Velocity Energy Linear momentum Angular momentum Velocity Energy ANSWER DOWNLOAD EXAMIANS APP
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