Physics Which of the following is arranged in order of decreasing conductivity? Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Silver, Copper, Aluminium, Steel Copper, Aluminium, Steel, Silver Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Silver, Copper, Aluminium, Steel Copper, Aluminium, Steel, Silver ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Sonar Maser Radar Laser Sonar Maser Radar Laser ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Ultraviolet X-rays Microwaves Infrared Ultraviolet X-rays Microwaves Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Basic unit of energy Basic unit of nervous system The anti-particle of neutron Particle released during radioactivity Basic unit of energy Basic unit of nervous system The anti-particle of neutron Particle released during radioactivity ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to refraction Due to total internal reflection Due to reflection Due to diffraction Due to refraction Due to total internal reflection Due to reflection Due to diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is cheaper than iron Copper is lighter than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron ANSWER DOWNLOAD EXAMIANS APP