Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Semi conductors Superconductors Perfect conductors Dielectrics Semi conductors Superconductors Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of flow of electric charge is measured in Coulomb Ampere Ampere/coulomb Ampere-coulomb Coulomb Ampere Ampere/coulomb Ampere-coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of None of these 102 Ohm 103 Ohm 101 Ohm None of these 102 Ohm 103 Ohm 101 Ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Warm air falls down Cool air is replaced by warm air Air always falls down Cool air falls down Warm air falls down Cool air is replaced by warm air Air always falls down Cool air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Hydraulic machines work under the Principle of : Newton's Law Joules Law Floatation Law Pascal's Law Newton's Law Joules Law Floatation Law Pascal's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Relative humidity is expressed as Grams Ratio Kilograms Percentage Grams Ratio Kilograms Percentage ANSWER DOWNLOAD EXAMIANS APP