Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 80 4000 2000 40 80 4000 2000 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Infrared Radiowave Ultraviolet Millimeter wave Infrared Radiowave Ultraviolet Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''Higgs Boson' is associated with Nano Technology Stem Cell Research God Particle Oncology Nano Technology Stem Cell Research God Particle Oncology ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Ammonia Freon Nitrogen Oxygen Ammonia Freon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Wood Lead Nickel Aluminium Wood Lead Nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP