Physics According to the theory of relativity, which of the following always remains constant ? Space Length of an object Time Velocity of light Space Length of an object Time Velocity of light ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Rectilinear propagation Diffraction Refraction Reflection Rectilinear propagation Diffraction Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for formation of Mirage in desert? Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light Both Refraction and Total internal reflection of light Reflection of light Refraction of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time Only I and III All are correct Only III Only II Only I and III All are correct Only III Only II ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Non-absorber of heat Good reflector of heat Bad absorber and bad radiator of heat Good absorber and good radiator of heat Non-absorber of heat Good reflector of heat Bad absorber and bad radiator of heat Good absorber and good radiator of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in 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 Absorbing cosmic ray particles ANSWER DOWNLOAD EXAMIANS APP
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