Physics Who among the following discovered X-rays? W.C Roentgen Marie Curie James Chadwick J.J Thomson W.C Roentgen Marie Curie James Chadwick J.J Thomson ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Inertia Momentum Force Velocity Inertia Momentum Force Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with uniform acceleration its final velocity equals ________ 2 x average velocity + initial velocity 2 x average velocity - initial velocity Average velocity - initial velocity Average velocity + initial velocity 2 x average velocity + initial velocity 2 x average velocity - initial velocity Average velocity - initial velocity Average velocity + initial velocity ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Refraction Forced vibrations Damped vibrations Reflection Refraction Forced vibrations Damped vibrations Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: Blue Grey White Black Blue Grey White Black ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Frequency Wave length Speed None of these Frequency Wave length Speed None of these ANSWER DOWNLOAD EXAMIANS APP