Physics Which tube used to produce X-ray? Roentgen None of these Coolidge tube X-ray tube Roentgen None of these Coolidge tube X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 2 times 16 times 4 times 8 times 2 times 16 times 4 times 8 times ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 3.33 N 5.33 N 4.33 N 6.33 N 3.33 N 5.33 N 4.33 N 6.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Apparent expansion Volume expansion Areal expansion Linear expansion Apparent expansion Volume expansion Areal expansion Linear expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Ammeter Pyranometer Dynamometer Anemometer Ammeter Pyranometer Dynamometer Anemometer ANSWER DOWNLOAD EXAMIANS APP