Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 atmosphere 1 bar 1 poise 1 pascal 1 atmosphere 1 bar 1 poise 1 pascal ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Mesosphere Ionosphere Stratosphere Troposphere Mesosphere Ionosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rems Curie Roentgen Rads Rems Curie Roentgen Rads ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce X-rays Micro waves Radio waves Gama rays X-rays Micro waves Radio waves Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's First law Second law Fourth law Third law First law Second law Fourth law Third law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Bunsen and Kirchhoff's experiment Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Geiger and Marsdens experiment on scattering of alpha particles Bunsen and Kirchhoff's experiment Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Geiger and Marsdens experiment on scattering of alpha particles ANSWER DOWNLOAD EXAMIANS APP
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