Physics The earth is a Good reflector of heat Non-absorber of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat Good reflector of heat Non-absorber of heat Good absorber and good radiator of heat Bad absorber and bad radiator of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Metal Air Water Vacuum Metal Air Water Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following events occurred first ? Madame Marie Curie became the first woman Nobel Prize winner Marconi first tranmitted a wireless signal Albert Einstein propounded the General Theory of Relativity Max Planck unveiled the Quantum Theory Madame Marie Curie became the first woman Nobel Prize winner Marconi first tranmitted a wireless signal Albert Einstein propounded the General Theory of Relativity Max Planck unveiled the Quantum Theory ANSWER DOWNLOAD EXAMIANS APP
Physics A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers. Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective None of these lens mirror combinations of lenses None of these lens mirror combinations of lenses ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their heat contents Their temperatures Their masses Whether they are in solid, liquid or gaseous state Their heat contents Their temperatures Their masses Whether they are in solid, liquid or gaseous state ANSWER DOWNLOAD EXAMIANS APP
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