Physics In the gamma decay of a nucleus Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change Both the mass number and the atomic number of the nucleus change The mass number of the nucleus does not change whereas its atomic number changes Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change Both the mass number and the atomic number of the nucleus change The mass number of the nucleus does not change whereas its atomic number changes ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to water Air to glass Glass to water Water to glass Air to water Air to glass Glass to water Water to glass ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Absorption Scattering Emission Reflection Absorption Scattering Emission Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of angular momentum Law of conservation of charge Law of conservation of current Law of conservation of energy Law of conservation of angular momentum Law of conservation of charge Law of conservation of current Law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of magnetic permeability is Henry Weber Weber/meter Henry/meter Henry Weber Weber/meter Henry/meter ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Propagation No option is correct Diffraction Refraction Propagation No option is correct Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP