Physics The waves used in sonography are Sound waves Micro waves Infra-red waves Ultrasonic waves Sound waves Micro waves Infra-red waves Ultrasonic waves ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Angstrom Light year Weber Lux Angstrom Light year Weber Lux ANSWER DOWNLOAD EXAMIANS APP
Physics Middle latitude cyclones are fueled by? Energy from falling precipitation Polar continental air masses Air high in the atmosphere All of these Energy from falling precipitation Polar continental air masses Air high in the atmosphere All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength X-rays Gamma ray Utraviolet ray Cosmic ray X-rays Gamma ray Utraviolet ray Cosmic ray ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Velocity Inertia Force Momentum Velocity Inertia Force Momentum ANSWER DOWNLOAD EXAMIANS APP