Physics Ozone layer in the outer atmosphere helps us in Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photosynthesis Photoelectric effect Photoconductive effect Photovoltaic effect Photosynthesis Photoelectric effect Photoconductive effect Photovoltaic effect ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following branch of Physics deal with study of Atomic Nuclei? Atomic Physics None of these Bio Physics Nuclear Physics Atomic Physics None of these Bio Physics Nuclear Physics ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Power of a lens Sound intensity Light intensity Focal length of a lens Power of a lens Sound intensity Light intensity Focal length of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Pressure Viscosity Surface tension Inertia Pressure Viscosity Surface tension Inertia ANSWER DOWNLOAD EXAMIANS APP
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