Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Diffraction Polarization Scattering Interference Diffraction Polarization Scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics It is dangerous to observe Solar eclipse with naked eyes because Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes Infrared radiations from sun burn our retina Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes Infrared radiations from sun burn our retina Cosmic rays reach eyes more during the eclipse ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are used to protect magnets from : Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization ANSWER DOWNLOAD EXAMIANS APP
Physics What is the process of conversion of solid state directly to gaseous state called? Condensation Sublimation Distillation Evaporation Condensation Sublimation Distillation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire Both of these Circle the wire in closed loops None of these Extend radially from the wire Both of these Circle the wire in closed loops None of these Extend radially from the wire ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic brakes in automobile work on Pascal's principle Bernoulli's principle Archimedes' principle Poiseuille's principle Pascal's principle Bernoulli's principle Archimedes' principle Poiseuille's principle ANSWER DOWNLOAD EXAMIANS APP
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