Physics Superconductors are substances which offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Force Potential energy Angular momentum Linear momentum Force Potential energy Angular momentum Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Pyranometer Dynamometer Ammeter Anemometer Pyranometer Dynamometer Ammeter Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to None of these Radiation Light ray Sub atomic particle None of these Radiation Light ray Sub atomic particle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids has the least density ? Fresh water Salt water Mercury Petrol Fresh water Salt water Mercury Petrol ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
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