Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics Superconductors ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Water Air Soil Sound Water Air Soil Sound ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Dipole interaction Covalent attraction Vander waals forces Hydrogen bond formation Dipole interaction Covalent attraction Vander waals forces Hydrogen bond formation ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Nichrome Copper Lead Tungsten Nichrome Copper Lead Tungsten ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Less than weight of the wood More than weight of the wood Equal to the weight of the wood Zero Less than weight of the wood More than weight of the wood Equal to the weight of the wood Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Rectilinear propagation Refraction Reflection Diffraction Rectilinear propagation Refraction Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS