Physics Ozone layer in the outer atmosphere helps us in Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Absorbing UV radiations Regulating the temperature of atmosphere Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? R.A Milkman Ernset Rutherford Werner Heisenberg S.N Bose R.A Milkman Ernset Rutherford Werner Heisenberg S.N Bose ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: White Grey Black Blue White Grey Black Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Size of the object Brightness of the object Skill of photographer Proximity of object Size of the object Brightness of the object Skill of photographer Proximity of object ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They emit light of a constant intensity Their distance from the earth does not change with time They are very far away from the earth resulting in decrease in intensity of light They are nearer to earth and hence we receive a greater amount of light. They emit light of a constant intensity Their distance from the earth does not change with time They are very far away from the earth resulting in decrease in intensity of light They are nearer to earth and hence we receive a greater amount of light. ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Radar Venturimeter Sonar Altimeter Radar Venturimeter Sonar Altimeter ANSWER DOWNLOAD EXAMIANS APP