Physics Thermal expansion of materials arises from Strong bonds Thermal vibrations Weak bonds Asymmetry of potential energy curve Strong bonds Thermal vibrations Weak bonds Asymmetry of potential energy curve ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Atmospheric refraction Dispersion of light Atmospheric reflection Total internal reflection Atmospheric refraction Dispersion of light Atmospheric reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fusion reaction Photo-Chemical reaction Chemical reaction Fission reaction Fusion reaction Photo-Chemical reaction Chemical reaction Fission reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Who defined the law of gravitation ? Archimedes Newton Galileo Faraday Archimedes Newton Galileo Faraday ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its High specific heat capacity Low boiling point Easy availability Low density High specific heat capacity Low boiling point Easy availability Low density ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following features of a tunnel diode is its drawback Very wide temperature range of operations Very low power consumptions Extremely high frequency response Instability due to negative resistance Very wide temperature range of operations Very low power consumptions Extremely high frequency response Instability due to negative resistance ANSWER DOWNLOAD EXAMIANS APP
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