Physics When an atom loses an electron it becomes Neutron None of these Positive ion Negative ion Neutron None of these Positive ion Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Scattering Interference Total internal reflection Refraction Scattering Interference Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The sudden expansion of a compressed gas None of these The evaporation of a volatile liquid The ice which deposits on the freezer The sudden expansion of a compressed gas None of these The evaporation of a volatile liquid The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nichrome Nickel Chromium Tungsten Nichrome Nickel Chromium Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Speed Acceleration Velocity Distance Speed Acceleration Velocity Distance ANSWER DOWNLOAD EXAMIANS APP
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