Physics Which of the following is a conductor of electricity ? Benzene Pure water Salt water Rubber Benzene Pure water Salt water Rubber ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As diffused beams in all directions As a diffused beam in one direction As a parallel beam in one direction As parallel beams in all directions As diffused beams in all directions As a diffused beam in one direction As a parallel beam in one direction As parallel beams in all directions ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 None 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 None ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Interference Diffraction Total internal reflection Polarisation Interference Diffraction Total internal reflection Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 15 Hz 5 Hz 20 Hz 32 Hz 15 Hz 5 Hz 20 Hz 32 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The flux commonly used in brazing is Borax Zinc chloride Ammonium chloride Resin plus alcohol Borax Zinc chloride Ammonium chloride Resin plus alcohol ANSWER DOWNLOAD EXAMIANS APP
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