Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Stratosphere Ionosphere Exosphere Mesosphere Stratosphere Ionosphere Exosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The modulus of rigidity is the ratio of Volume stress to volume strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain Shearing stress to shearing strain Volume stress to volume strain Tensile stress to tensile strain Longitudinal stress to longitudinal strain Shearing stress to shearing strain ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Humidity Density Pressure Temperature Humidity Density Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Air Glass Glycerine Water Air Glass Glycerine Water ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? S.N Bose Werner Heisenberg Ernset Rutherford R.A Milkman S.N Bose Werner Heisenberg Ernset Rutherford R.A Milkman ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following criterion is used for any metal to be used as a cooking material ? More thermal conductivity Less electrical conductivity More specific heat Less thermal conductivity More thermal conductivity Less electrical conductivity More specific heat Less thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
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