Physics A copper disc has a hole. If the disc is heated, the size of the hole First increases and than decreases Decreases No change Increases First increases and than decreases Decreases No change Increases ANSWER DOWNLOAD EXAMIANS APP
Physics One light year is equal to 6 trillion miles 2 trillion miles 8 trillion miles 9 trillion miles 6 trillion miles 2 trillion miles 8 trillion miles 9 trillion miles ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –273 40 –40 273 –273 40 –40 273 ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Diffraction of light Disperson of light Reflection of light Refraction of light Diffraction of light Disperson of light Reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of flow of electric charge is measured in Ampere-coulomb Ampere/coulomb Coulomb Ampere Ampere-coulomb Ampere/coulomb Coulomb Ampere ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Beta-emission Gamma-emission Oxidation Alpha-emission Beta-emission Gamma-emission Oxidation Alpha-emission ANSWER DOWNLOAD EXAMIANS APP
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