Physics The source of the Sun's energy is the process of Nuclear fission Nuclear fusion Thermionic emission Photoelectric emission Nuclear fission Nuclear fusion Thermionic emission Photoelectric emission ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Electrons Photons Protons Photoelectrons Electrons Photons Protons Photoelectrons ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Isaac Newton Marie Curie Albert Einstein Stephen Hawking Isaac Newton Marie Curie Albert Einstein Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air is replaced by warm air Warm air falls down Air always falls down Cool air falls down Cool air is replaced by warm air Warm air falls down Air always falls down Cool air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules Electrical force between molecules. Gravitational force between molecules Adhesive force betweenmolecules Cohesive force between molecules ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
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