Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Mesosphere Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Remains constant Becomes infinite Increases Decreases Remains constant Becomes infinite Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Nichrome Brass Steel Tungsten Nichrome Brass Steel Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts rising The mercury level starts falling The bell jar breaks up The mercury level does not change The mercury level starts rising The mercury level starts falling The bell jar breaks up The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Light intensity Focal length of a lens Power of a lens Sound intensity Light intensity Focal length of a lens Power of a lens Sound intensity ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP